iSwap 1000 S-ATA 2 3.0GB/s High Speed Transfer for 3.5 inch SATA Hard Disk Drive. Features: Hot swap Stylish Front Panel Design with Excellent Ventilation With SATA II 3.0 Gbps High Speed Transfer Fit 5.25in Standard Bay Interface: Standard SATA, fit 3.5in Serial ATA Hard Drive No need Driver / Software Tool Free Hard Disk Installation SATA II HDD Rack: Security Key Lock (2 spare keys included) Size : 184 x 149 x 42 mm Package Content : 1 X Mobile rack 1 X Set of screws 2 X Keys (Note : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time)