INDIVIDUAL ON/OFF SWITCH USB DISTRIBUTOR: Mini USB Hub 3.0 with 4 connections, an individual on/off switch is installed for each connection without needing to unplug the device. With the LED light, you can see the working progress of the respective connection (powered on: blue light). HIGH-SPEED DATA TRANSFER: Plug and Play, standard USB3.0 can theoretically provide you with a high-speed transfer rate of up to 5 Gbps, transferring massive videos, photos, and files in just seconds. Significantly improves your work efficiency. EASY EXPANSION USB HUB: Our hub can expand one USB port into 4 USB ports, helping you solve the problem of insufficient USB ports on your device. Connect USB-A devices with this USB splitter to your laptop, such as USB flash drives, mice, keyboards, speakers, game controllers, HDDs, and many other OTG-enabled devices. Backward compatible with USB 2.0 / USB 1.0. WIDE COMPATIBILITY: No extra driver needed, USB extender 3.0 is compatible with Windows 10, 8, 7, Vista, XP Max OSx 10.6-10.12 or later Linux 2.6.14 or later. Simply plug into the USB 3.0 port to enjoy the amazing fast data synchronization! Supports transfer speeds up to 5 Gbps (USB 3.0) and 480 Mbps (USB 2.0)