Features: 1.3 USB Output: This monitor riser stand is designed with 1 USB input interface and 3 USB output interface, which can be connected to mouse, keyboard, USB flash drive, phone and other devices. 2.Desk Storage: This desktop monitor stand provides more spaces for your tabletop, which can hold papers, keyboard and mouse, keeping your table away from clutter. 3.Ergonomic Design: This desk monitor stand riser is featured with ergonomic design, the computer screen will be lifted to an appropriate height to providing more comfortable viewing angle, relieving the tense of neck and back. 4.Strong Plastic: This desk monitor stand adopts strong plastic material and provides high stability. Up to 33lb load bearing capacity, suitable for monitor, TV, laptop, printer and speaker. 5.Easy Installation: This desk monitor stand riser can be easily installed and detached, just align the panel with racks and put them together, saving your time and effort. specification:Item Type: Monitor Riser Stand Material: Plastic Color: Black Ports: 3 USB Output Ports or 1 USB Input Port PackageList:1 x Panel 3 x Holder 1 x USB Cable 1 x User Manual