TerraTec Subsession Stage 3 Notebook Docking Station with 2.1 Speaker System & Cooling System TerraTec SubSessiOn-Stage 3 Docking Station with 2.1 Speaker System - Power Supply (5 VDC / 1.2 A) - USB Cable - Audio Cable (3.5 mm TRS Plugs) - Audio Adapter (2.5 -Greater Than 3.5 mm TRS) - Rubber Pads (4 Pieces) - Quick Setup Guide - Service Request Form - TerraTec Warranty Docking station with 2.1 speaker system USB bus powered and USB 2.0 Full-Speed compatible Blue LED backlight 3-stage power switch (Off/On/Fan)