Thank you for viewing. Lenovo ThinkPad USB3.0 Dock 0A33979 This is an unused item, only opened for inspection at the time of purchase. Please understand that this is a used item that has been stored for a long time. Please note that we cannot answer questions about the operational content of the product. (Excerpt from Lenovo HP) The ThinkPad USB 3.0 Dock (0A33979) conveniently connects all your workspace peripherals. Connect to your PC with just one USB 3.0 cable and enjoy up to two monitors, Gigabit Ethernet, headphones/speakers, USB printers and scanners, keyboard, mouse, and 5 GB/s external storage (10 times faster than USB 2.0). Connections ・5 x USB 3.0 - 1 x always-on mobile device charging ・1 x DVI-D ・1 x DVI-I ・1 x Gigabit Ethernet ・1 x Stereo/Mic Combo Port Other Features ・Power button to turn the unit on/off Dimensions and Weight ・Height: Front 135 mm, Rear 126 mm ・Width: Front 38 mm, Rear 48 mm ・Depth: 91 mm ・Weight: 299 g ・USB cable length: 100cm ・Cable length from outlet to AC charger: 91cm ・Cable length from AC charger to dock: 180cm https://support.lenovo.com/jp/ja/accessories/pd023761-thinkpad-usb-30-dock-overview https://download.lenovo.com/pccbbs/options/tp_usb_3dock_ja.pdf https://www.amazon.co.jp/USB-3-0-Dock-port-replicator/dp/B008ABKADI