To 4-port USB3.0 Long Hub Docking Station Splitter 1. Transmission rate: up to 300MBS 2. Function: extend USB3.0 x 4 + Type-C power supply port 3. Material: ABS 4. Cable length: about 0.311.5m 5. Size: about 8.5 x 2.4cm Features: 1. Support 3.0 high-speed transmission, up to 350MBs, large video files can be easily transferred in seconds 2. Support 4 USB3.0 interfaces at the same time, say goodbye to repeated plugging and unplugging, and work more efficiently 3. Support Type-c interface external power supply, easily drive 12TB large-capacity hard disk, and drive 2 2.5-inch 1TB hard disks without power supply 4. Adopt GL3510 high-performance and powerful main control chip, smooth operation and more stable transmission 5. Keyboard and mouse connection, no delay, no jamming 6. Small and light appearance does not take up space, more convenient for mobile office 7. With white indicator light, soft and not dazzling, you can know the working status of the connected device at any time 8. Compatible with multiple systems, plug and play 9. Two interfaces to meet more needs