1. Material: aluminum alloy; product size: 15*6.8*24MM; product weight: 3.9G 2. Protocol: USB2.0 protocol; function: support data transmission, charging 3. USB-A to Type-C female connector 4.

1. Material: aluminum alloy; product size: 15*7.5*31MM; product weight: 4.6G 2. Protocol: USB3.0 protocol; function: support data transmission, charging 3. Type-C plug to USB female socket, USB3.0,

1. Product size: 80*28*28mm+ wire 80cm 2. Material: Aluminum alloy, Chip: FE1.1S; 3.Using high-speed chip, read high-speed, high-capacity memory card 4. Quickly browse and edit files directly on

1. Material: Aluminum alloy + Braided wire; 2.Length：12cm 3. Apple plugs are all compatible 4. Support (listen to songs, wire control) 5. Small and light, easy to carry 6. Aluminum alloy shell,

1.Material: ABS 2.Support TF card SD card reading; theoretical support capacity 2TB 3.USB2.0 theoretical transmission speed 480M/S; maximum working voltage/current: 5V=500mA 4.Fast and stable data