i-RACK QuickSwap(TM) TRUE SATA II 3Gb/s Speed Direct Connect Hard Drive Swap System SATA II 300 SATA MOBILE RACK Model No.: QuickSwapMRA300(TM) Certification(s): UL, CE, FCC & RoHS Specifications: 1) Fits all 3.5-inch Serial ATA hard disk drives 2)Standard Serial ATA interface 3)Supports hot swap 4)Patents registered worldwide on the i-Rack connector. Its major strength is to prevent scratching the hard disk 5 )i-Rack connector allows more than thousand times of inserting/ejecting the hard disk without damage the connector pins. 6)i-Rack applies the rubber as the cushion, to avoid vibrating and damage the hard disk. 7)The design eliminates the internal case. It reduces the cost, product size and lowers the heat from hard disk. 8)The design is simple, with easy and convenient installation and usage. 9)The panel has the lock option, can prevent improper operation. I-rack User Guide Click Here i-Rack product is quite different from the current market mobile rack, and it is really a good IT solution for power user computer store tech rooms or server/media companies since it requires no tray it is Very Quick & Easy! Hard Drive Swap of any SATA I or SATA II without mounting it to a tray first. Our connector can allow users to plug/eject the hard disk for 10,000 times directly and will not damage the hard disk. It has anti-vibration construction, the hard disk is running even the computer case has dropped down from 1 Meter height. The mobile rack is for internal use on any 5.25" Optical Drive Bay or External Enclosure, fit all the 5.25" computer case. Compatible with all standard type of S-ATA I and II (3.5") HDD up to 500GB in capacity, works with 5,400RPM drives as well as 7,200 and 10,000 RPM SATA HDD. All Brands are Supported, Maxtor SATA Hard Drives, Western Digital SATA Hard Drives, IBM (Hitachi) SATA Hard Drives, SAMSUNG SATA Hard Drives, Seagate SATA Hard Drives, ETC. Large Quantity Orders Welcome: Orders with 20+ units will render Sub $30.00 Price