Features: For Oimaster MR-6203: One chais optical drive can be expanded to one 2.5" HDD, 3.5" HDD and 2 USB 3.0 hubs.2.5 HDD bay can fit 7-9.5mm thickne of 2.5" SATA/SSD hard drive.Metal and engineering plastics structure make the product strong and sturdy.With tool free design, its easy installation and maintenance.With security lock design to ensure hard disk safety.LED power indication light and Data indication light.Support hot Plug and Play function.Support Systems: for Win7/8/10/XP/Vista/OS 10/for Linux 7mm/9.5mm thick 2.5-inch SATA HDD/SDD dedicated HDD internal shell, the entire shell is used for the PCI slot of the PC. The high-speed SATA cable ensures a transfer rate of up to 6Gps.< It adopts all metal materials to diipate heat, the structure is sturdy and durable, which fully protects your hard disk.< The safety lock + key design ensures the safety of the hard disk in this case. Removable hard disk box, easy to install and maintain, no need to install driversSpecifications: For Oimaster MR-6203: Item Type: Hard Disk EnclosureMaterial: Metal+PlasticSize: 19.9x14.5x4.2cm/7.8x5.7x1.6inColor: BlackSupport: for 2.5" and 3.5" SATA/SSD hard diskInterface: SATAData Transmiion: UP to 6GbpsFit: for 5.25" driver bay of PCLED indicator: Power/Data LightPower support: SATA 15 pin powerQuantity: 1 PC Brand Name: OImaster Model: MR-9100 External Interface: USB Colour: Black material: Metal Size: about 140x120x15mm/5.51x4.72x0.59in For OImaster MR9100 PCI: Model: MR-9100 External Interface: USB Colour: Black material: MetalNote:Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes: For Oimaster MR-6203: 1 x Hard Disk Enclosure1 x Data Cable1 x Some Acceories1 x User Manual For OImaster MR9100 PCI: 1 x OImaster PCI Hard Disk Enclosure (Excluding Hard Disk/SDD.) 1 x SATA Cable 1 x Mobile Rack Screw 1 x HDD Screw Kit 2 x Security Key 1 x User Manual