1、DATA TRANSMISSION FUNCTION: The computer monitor stand riser has one USB input port and three USB output ports, which can be connected to mouse, keyboard, USB flash drive, and mobile phone for easy use 2、EASY STORAGE: Desk computer monitor stand riser provide more space on your desktop for paper files, keyboard, mouse, and more to keep your desktop away from clutter 3、ERGONOMIC DESIGN: The stand raise the screen to 80‑90mm for an ergonomic visual experience that relieve your neck and back tension, useful and practical 4、RUGGED AND DURABLE: The monitor stand riser is made of excellent plastic with a base that provide strong stability and support up to 15kg, stable and durable 5、MULTIFUNCTIONAL USE: Equipped with an extra expansion cable, plus one USB3.0+ two USB2.0 and 3.0HUB readers, suitable for monitors, TVS, laptops, printers, speakers, etc. ----------------------- Item Type: Computer Monitor Stand Riser Product Size: Approx. 52 x 23 x 7.5cm / 20.5 x 9.1 x 3in Data Cable Length: Approx. 140cm / 55.1in USB Output Port: The base has three 2.0USB ports, and the expansion cable has two 2.0USB ports and one 3.0USB port Weight: 950 g / 33.5 oz(approx.) ----------------------- 1 x Storage Board3 x Stand1 x USB Data Cable1 x Expander2 x Adapter1 x LED Light