LENOVO THINKPAD PRO DOCK STATION USB 3.0 40A70045US-LCR USB 3.0 BLACK Three USB 3.0 – 1 provides always-on mobile device charging Two USB 2.0 One USB 3.0 upstream connector DVI DisplayPort Gigabit Ethernet port Combination audio Port Security lock slot O/B
Dell USB 3.0 Full HD Dual Video Docking Station • Brand Dell • Color Black • Hardware Interface USB • Compatible Devices Dell Notebooks/ Tablet PC• Total USB Ports 5 • Product Dimensions 20.7"L x 15"W x 11.2"H • Number of Ports 5 • Item Weight 0.63 Pounds • Total HDMI Ports 1 • Wattage 4.5