Very Small: This 3-port USB hub offers 1 USB 3.0 and 2 USB 2.0 ports at the same time instantly and is as small as a finger and weighs only 10g. It's very portable USB hub and greatly reduces the burden and space of backpacks Very Useful: YaimhSound 3-port USB splitter applies to various devices- laptop, pc tower, projectors, printer, car, keyboard, mouse, gamepad, flash drive, card reader, SSD, smart phone, camera, USB fan and USB extension cables. Its plug and play and compatible with 3.0, 2.0, 1.0 and Windows, Mac, Linux systems SuperSpeed: With an efficient USB 3.0 port, this USB extender supports up to 5 Gbps fast data transfer and is able to transfer an HD movie in seconds or works with SSD stably. Other 2 USB 2.0 ports work up to 480MB and provide stable connection to keyboard and mouse. All 3 ports meet the USB-IF standard of USB protocols on data transfer and charging Delicate Aluminium: This mini wireless USB adapter have simple, delicate