Cooler Master Choiix Air-Through Stash Notebook Cooling Pad with HDD and SSD Dock C-HL04-KP (Black) Compatible with up to 500G 2.5-Inch Sata II HDD and SSD Compatible with up to 15" Notebook Integrated 3 port USB HUB for expanded connectivity 81 x 15 mm fan for efficient cooling Power On/Off and data transfer LED indicator