Lenovo ThinkPad Basic USB 3.0 Dock (US) ThinkPad Basic USB 3.0 Dock - US, Canada, Mexico Front Ports: 2 USB 3.0 ports, Stereo / Microphone Combo Audio Port Rear Ports: 2 USB 2.0 ports, 1 DVI-I port, 1 Gigabit Ethernet port, Power-in Includes DVI to VGA adapter Cable lock slot for physical security Does not provide power t The ThinkPad BasicUSB 3.0 Dock delivers the power of SuperSpeed USB 3.0 and high-performance HD video in a convenient, amazingly affordable package. Transform any notebook into the heart of your office, instantly connecting mice, keyboards, printers, SEE UPGRADE PART # 0A33970 WITH MORE USB PORTS LENOVO THINKPADS , X1 CARBON , T440 , T440P , T430 , T530 , X240 , X240S , X230, X230S , X230 TABLET , W520 , W530 , T540 , T540P , S540 , S440 , L SERIES EDGE SERIES , YOGA , HELIX , TWIST S230U