1. Multifunctional data extension for devices with USB ports
2. Can be connected to U disk, mouse, keyboard, etc.,can also realize SD, TF card data transmission
3. USB3.0 transfer speed can reach 5Gbps
4. SD, TF card slot read rate 17-26M/S
5. Compatible system: Windows XP/Vista/10/8/7, compatible with most mainstream systems
6. Support OTG function
7. Material: aluminum alloy
8. Size: 1.6×6.4×1.7cm, cable length 9.5cm