FCC ID: O57TB353FU Portable Tablet Computer

by: Lenovo (Shanghai) Electronics Technology Co., Ltd latest update: 2026-04-29 model: TB353FU

Six grants have been issued under this FCC ID on 04/29/2026 (this is one of fifty-one releases in 2026 for this grantee). Public details available include frequency information, manuals, and internal & external photos. some products also feature user submitted or linked instructions, drivers, password defaults, troubleshooting guides, & warrantee terms.
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app s submitted / available
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 BlckDic Block Diagram pdf April 09 2026 confidential
1 2 3 4 5 6 ExPho External Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 InPho Part1-4 Internal Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 InPho Part2-4 Internal Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 InPho Part3-4 Internal Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 InPho Part4-4 Internal Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 ID Label/Location Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 ID Label/Location Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 OD Data referencing r1 Operational Description pdf April 09 2026 confidential
1 2 3 4 5 6 OD SKU Product Equality Declaration Operational Description pdf April 09 2026 confidential
1 2 3 4 5 6 OD Samplelist Operational Description pdf April 09 2026 confidential
1 2 3 4 5 6 OpDes Operational Description pdf April 09 2026 confidential
1 2 3 4 5 6 PartsLst Parts List/Tune Up Info pdf April 09 2026 confidential
1 2 3 4 5 6 QSG Users Manual pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Regulatory Notice Users Manual pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 SchemDic Schematics pdf April 09 2026 confidential
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 29 2026
1 2 3 4 5 6 Tsup Antenna r1 Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Tsup SAR Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Tsup SAR NFC Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Tsup Spot Check Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Attestation Statements pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Attestation Statements pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Cover Letter(s) pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Cover Letter(s) pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Cover Letter(s) pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 RF Exposure Info pdf April 29 2026
1 2 3 4 5 6 O57TB353ZA Tsup DXX NFC Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 O57TB353ZA Tsup SAR Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 O57TB353ZA Tsup SAR NFC Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Tune-up r1 Parts List/Tune Up Info pdf April 09 2026 confidential
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 O57TB353ZA Tsup DSS BT Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Sensor OD r1 Operational Description pdf April 09 2026 confidential
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 O57TB353ZA Tsup DTS BLE Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 O57TB353ZA Tsup DTS WLAN 2.4G Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Attestation Statements pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Device SW Security Statement SDR Software/Security Info. pdf April 09 2026 confidential
1 2 3 4 5 6 Attestation Statements pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 O57TB353ZA Tsup 6XD Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 O57TB353ZA Tsup NII DFS Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 O57TB353ZA Tsup NII U-NII-1,2,3 Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
1 2 3 4 5 6 Test Report pdf April 09 2026 / April 29 2026
1 2 3 4 5 6 Tsup JBP Test Setup Photos pdf April 09 2026 / October 27 2026 delayed release
frequency equipment class purpose
1 2026-04-29 13.56 ~ 13.56 DXX - Part 15 Low Power Communication Device Transmitter Original Equipment
2 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter
3 2412 ~ 2462 DTS - Digital Transmission System
4 5955 ~ 7095 6XD - 15E 6 GHz Low Power Indoor Client
5 5745 ~ 5825 NII - Unlicensed National Information Infrastructure TX
6 JBP - Part 15 Class B Computing Device Peripheral

Application Forms

app s Applicant Information
1 2 3 4 5 6 Effective 2026-04-29
1 2 3 4 5 6 Applicant's complete, legal business name Lenovo (Shanghai) Electronics Technology Co., Ltd
1 2 3 4 5 6 FCC Registration Number (FRN) 0021773460
1 2 3 4 5 6 Physical Address Section 304-305, Building No.4, #222, Meiyue Road
1 2 3 4 5 6 Shanghai, N/A 200131
1 2 3 4 5 6 China
app s TCB Information
1 2 3 4 5 6 TCB Application Email Address Q******@sporton-usa.com
1 2 3 4 5 6 TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
1 2 3 4 5 6 A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 3 4 5 6 Grantee Code O57
1 2 3 4 5 6 Equipment Product Code TB353FU
app s Person at the applicant's address to receive grant or for contact
1 2 3 4 5 6 Name S******** Z******
1 2 3 4 5 6 Title Product Certification Engineer
1 2 3 4 5 6 Telephone Number +86-1********
1 2 3 4 5 6 Fax Number +86-2********
1 2 3 4 5 6 E-mail z******@lenovo.com
app s Technical Contact
n/a
app s Non Technical Contact
1 2 3 4 5 6 Firm Name Lenovo (United States) Incorporated
1 2 3 4 5 6 Name B******** K****
1 2 3 4 5 6 Physical Address 8001 Development Drive, Morrisville, NC
1 2 3 4 5 6 27560
1 2 3 4 5 6 United States
1 2 3 4 5 6 E-mail F******@lenovo.com
app s Confidentiality (long or short term)
1 2 3 4 5 6 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 3 4 5 6 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 3 4 5 6 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)10/27/2026
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 2 3 4 5 6 Is this application for software defined/cognitive radio authorization?No
1 2 3 4 5 6 Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
1 2 3 4 5 6 DSS - Part 15 Spread Spectrum Transmitter
1 2 3 4 5 6 DTS - Digital Transmission System
1 2 3 4 5 6 6XD - 15E 6 GHz Low Power Indoor Client
1 2 3 4 5 6 NII - Unlicensed National Information Infrastructure TX
1 2 3 4 5 6 JBP - Part 15 Class B Computing Device Peripheral
1 2 3 4 5 6 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Portable Tablet Computer
1 2 3 4 5 6 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?Yes
1 2 3 4 5 6 Modular Equipment TypeDoes not apply
1 2 3 4 5 6 Purpose / Application is forOriginal Equipment
1 2 3 4 5 6 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 3 4 5 6 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 2 3 4 5 6 Grant CommentsThe highest reported SAR for body and simultaneous transmission exposure conditions are 0.17 W/kg and 1.19 W/kg, respectively. Data referencing guidance is used in this application, reference parent FCC ID: O57TB353ZA.
1 2 3 4 5 6 Output Power listed is the maximum conducted output power. The highest reported SAR for body and simultaneous transmission exposure conditions are 0.31 W/kg and 1.17 W/kg, respectively. Data referencing guidance is used in this application, reference parent FCC ID: O57TB353ZA.
1 2 3 4 5 6 Output Power listed is the maximum conducted output power. Device operates with specific antennas in MIMO(2x2) configurations as described in this filing. This device supports 20 and 40 MHz bandwidths modes. The highest reported SAR for body and simultaneous transmission exposure conditions are 1.13 W/kg and 1.13 W/kg, respectively. Data referencing guidance is used in this application, reference parent FCC ID: O57TB353ZA.
1 2 3 4 5 6 Output Power is EIRP. Device operates with specific antennas in MIMO(2x2) configurations as described in this filing. This device supports 20, 40, 80 and 160 MHz modes. Device 6 GHz operation is intended for indoor use only. Data referencing guidance is used in this application, reference parent FCC ID: O57TB353ZA.
1 2 3 4 5 6 Output Power listed is the maximum conducted output power. Device operates with specific antennas in MIMO(2x2) configurations as described in this filing. This device supports 20, 40, 80 and 160 MHz bandwidths modes. The highest reported SAR for body and simultaneous transmission exposure conditions are 1.07 W/kg and 1.17 W/kg, respectively. Data referencing guidance is used in this application, reference parent FCC ID: O57TB353ZA.
1 2 3 4 5 6 Is there an equipment authorization waiver associated with this application?No
1 2 3 4 5 6 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 2 3 4 5 6 Firm Name Sporton International Inc. (Kunshan)
1 2 3 4 5 6 Name M**** Q****
1 2 3 4 5 6 Telephone Number +86 0********
1 2 3 4 5 6 E-mail m******@sporton-lab.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C CC DR 13.56000000 13.56000000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC DR 2402.00000000 2480.00000000 0.0094000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
3 1 15C CC DR 2402 2480 0.01
3 2 15C CC DR MO 2412 2462 0.6761
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
4 1 15E CC DR EP MO 5955.00000000 7095.00000000 0.0374000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
5 1 15E CC DR MO 5180 5240 0.1219
5 2 15E CC DR MO 5250 5250 0.0524
5 3 15E CC DR MO 5260 5320 0.1216
5 4 15E CC DR MO 5500 5720 0.1309
5 5 15E CC DR MO 5745 5825 0.1324
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
6 1 15B CC

 

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