Targus Universal 2K Dual DisplayPort Laptop Docking Station with Charging Power, Audio, & 4 USB 3.0 Ports for PC, Mac, & Android (DOCK150USZ) 2 DisplayPort 2K ports (up to 2560 x 1600 x 60 fps) 1 Gigabit Ethernet port for wired access at ultra-fast speeds 4 USB 3.0 SuperSpeed ports for the latest peripherals; 1 USB 3.0 powered port for fast device charging 1 Audio In/Out port for mics, speakers and earphones Integrated Lock Slot accommodates security locks to safeguard equipment Limited warranty does not cover products purchased from 3rd party sellers