LB1 High Performance UltraFast USB 3.0 Docking Station for Toshiba Satellite S55t w/ High Resolution Dual Video Outputs, Gigabit Ethernet, Audio, 2 USB 3.0 (Simultaneous Fast Charging), 4 USB 2.0 CHARGE & SYNC UP TO 6 DEVICES AT ONCE Docking station connects to a single USB port on your desktop or laptop and gives you 2 USB 3.0 ports (1 Simultaneously Charging Port While in Hybernation) and 4 USB 2.0 Ports for charging ADD A SECOND MONITOR WITH EASE Laptop docking station also provides you with HDMI & DVI VGA supports for adding a second monitor to your setup with high resolution picture quality; Also includes an audio input/output & a Gigabit Ethernet port! WIDELY COMPATIBLE Universal docking station is suitable for use with Windows 10, 8.1, 8, 7, & legacy XP systems, Mac OS, Android. Download Lastest Driver from Cerfitied DisplayLink website. SO SIMPLE TO USE No need to reboot to add or remove devices from the universal laptop docking station! Plug and play design with no drivers to install; Power-saving hibernation and suspend modes SATISFACTION GUARANTEED Get the benefits of a 30-day money-back guarantee and the protection of an 18-month warranty on your purchase of our USB 3.0 docking station. Fast Same-Day Shipping by12:00 PM PDT!