The Kensington Dock Laptop Docking Station K64451WW is a versatile accessory designed for MacBook Notebook Computers. With a compatible brand ranging from Universal to Simpletek, this docking station can accommodate laptop sizes from 11" to 15.6". Made by Kensington, a trusted brand in computer accessories, this docking station is reliable and durable. It features a Kensington block and a 1-year manufacturer warranty, making it a secure and convenient choice for expanding your MacBook's connectivity options.