Lenovo ThinkPad Docking Station Model: DK1522. 40A7 USB 3.0 Pro Dock with leads Has 2 x Bule USB Ports 2 x Black USB Ports 1 x Yellow USB Port Headphone socket on front Display port HDMI port And a power in port ( no power lead ) Comes with 2 x HDMI leads Display port to HDMI converter USB to the unit lead
