Easy to use: the earldom USB C hub is as portable as possible. Put this lightweight device in your pocket to take a business trip with your laptop, smartphone and notebook, or extend your desktop with more available USB peripherals. No need to install drivers, plug & play. Supports hot plug. Extremely durable: with a tested service life of over 10,000 bends, this adapter is much more reliable than others in its price range. A reinforced cable, a robust exterior and heat-resistant connectors give this hub incredible durability. Wide range of applications: this USB C hub is suitable for keyboard, mouse, mobile hard drive, card reader, USB drive, printer, USB sound card, U protection, smartphone, USB fan, hand-painted tablet, writing board and USB game pad, USB mouse pad, USB hand warmer, etc. Function: 3 in 1 Type-C HUB, plug and play, which supports the use of USB devices such as USB disk, mouse and keyboard directly connected to the tablet phone. Shell material: aluminum alloy. Size: 150 * 70 * 22mm weight: 35.5g Transmission rate: 10gpbs-40mpbs interface: USB2.0 and USB3.0 no external power supply, reading speed: 60MB/s. It can read 128 U-disk / TF card, 3 USB ports, blue