I have 11 of the docks available. includes power cord and usb cord to connect to pc. here are the features of them. Flexible Expandability— a single connection from a host PC to this USB dock provides dual video outputs, wired Gigabit Ethernet, 3.5mm Headphone and Microphone jacks, two USB 3.0 ports, and four USB 2.0 ports Dual HD Monitors—Supports dual HDMI displays up to 1920x1200 @ 60Hz refresh rate. Second output can support HDMI, DVI, or VGA display with included adapter. Capable of 2560x1440 @ 50Hz with a single HDMI display Compatibility—This laptop docking stations compatibility is universal; compatible with Windows 11, 10, 8.x and 7, macOS 10.14 or later, and ChromeOS 100 or later. Plug and play driver installation via Windows Update; manual driver installation on macOS. Dock does not charge host PC For Best Results—Can use the USB docking station with web and productivity software; not recommended for gaming. Not supported: some non-DisplayLink adapters, DisplayPort connections, HDCP—will not playback encrypted or copy-protected content. they sell online for $100-$130 new. asking $30 each, can discount if buying multiple docks.