Durable one piece, lightweight construction Compatible with any standard 5.25' external drive bay Fits 1 x 3.5' device / hard drive and 1 x Ultra-Slim ODD Snap-off front panel dust covers for 3.5' bay and Ultra-Slim ODD bay Advanced device guiding system for smooth device / drive installation Smart-Tip locking mechanism for screw-less 3.5' device installation Mounting screw holes for 3.5' HDD and Ultra-Slim ODD installation 6 pin Slimline to 15 pin SATA power cable included Compatible with any standard 3.5' HDD, 3.5' device, and Ultra-Slim ODD