Description: 1. Support Windows And Mac Operating Systems; 2. The Cable Length Is 100cm, Which Can Extend The Usb Interface From The Chassis To The Desktop, Which Is Convenient For You To Connect Any Usb Device On The Desktop; 3. Equipped With External Power Supply (Eu / Us) 5v 2a 4. Data Can Be Read; Rechargeable; Extended Card Reader 5. Support Plug And Play, No Need To Install Additional Drivers 6.Type C:Support 5gbps Data Transmission And 5v 3a Charging 7. Top Diameter 69mm; Bottom Diameter 60mm, Height 24mm Features: 1.Plug And Play, Supports Hot Swapping/Plugging. 2.Convenient To Use, Copy Data Is More Convenient, 3.Extend The Usb Interface From The Chassis To The Desktop, So You Can Connect Any Usb Device On The Desktop And Charge 4.Usb3.0:Up To 5gbps Transfer Rate 5.Type C:Support 5gbps Data Transmission And 5v 3a Charging 6.Iq Charging: Support Identify Charging Connected Devices, Adjust Output Curren Type-C Package Include: 1 X Usb3.0 Type C Tf/Sd Mcc Adapter Notes: 1.Transition:1cm=10mm=0.39inch 2.Please Allow 1-3mm Error Due To Manual Measurement. Pls Make Sure You Do Not Mind Before You Bid. 3.Due To The Difference Between Different Monitors, The Picture May Not Reflect The Actual Color Of The Item. Thank You