The Kingwin MKS-135TL 3.5" SATA HDD Internal Trayless Hot Swap Mobile Rack is a reliable and efficient internal desktop drive with a SATA interface, making it compatible with a wide range of devices. This rack allows for easy hot swapping of hard drives, making it convenient for users who require frequent drive changes. With the trusted brand of Kingwin, this product ensures high performance and durability for all your storage needs. Minor Damage to Box. Pre-owned normal wear as shown on pictures.