Output interface: USB3.0*3, TF/SD card slot*1 Input interface: USB3.0 Type A male Power supply mode: USB direct power supply Data line: 100cm separate data line Indicator light: blue LED light, power supply is always on Safety mechanism: anti-overcurrent, overvoltage, leakage, short circuit, clutter. -to-three expansion 3.0 connection, protect the original connection, multi-device interaction without queuing; SD/TF card slot design, avoiding the cost of purchasing an additional card reader. Compatible with mainstream operating systems of Wi ndows, , and Linux, support 0TG function, and drive-free external peripherals. soft silicone jacket, comfortable to the touch, but also effective anti-skid; detachable for cleaning. It is finely processed with electronic components, and the performance of data stability, transmission safety, and energy consumption reduction has been greatly improved. Separate data cable design, plugging in to connect to the device and supply power to the piggy; unplug the small tail,It is just a cute little ornament. Note: 1. Please Allow 1-3cm Differs Due To Manual Measurement. 2. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Please refer to the actual product.Thanks For Your Understanding.