ADS-616B 8 Pin Male to USB-C/Type-C Female OTG Adapter(Black) Filter-Card Adapter there are several tiny steel

there are several tiny steel balls in the bearing that rotate around the axis in the form of rolling friction

Portable: It is very thin and light

Support magnetic stripe card reading

and short-term 5 kg

Enhanced stability

ADS-616B 8 Pin Male to USB-C/Type-C Female OTG Adapter(Black) Filter-Card Adapter there are several tiny steel1. Material: aluminum alloy 2. Function: 8 Pin device reads U disk headphone microphone, etc. 3. Supported devices: mobile phones tablets with 8 Pin interface 4. Support PD fast charging, computer connection and OTG functions, etc. 5. USB2. 0 high speed transmission, files and videos can be transferred easily 6. Wear resistant and durable, strong thermal conductivity