DESIGNED FOR PC: This EDC Essential hub is specially designed for Win PC and for OS X Laptop, multifunction offers more convenience.
HIGH EFFICIENCY: This USB volume control knob increases productivity and efficiency of working and study, ideal for home, office and school.
PROGRAMMABLE SHORTCUTS: This USB 2.0 docking station also features programmable shortcuts for quick and easy media control.
3 USB2.0 INTERFACES: This USB 2.0 hub provides 3 USB 2.0 interfaces for fast data transmission and devices connection.
VOLUME KNOB: This multimedia audio controller is designed with a volume control knob which allows you to adjust volume steplessly.
