[. . . ] [. . . ] One of following Operating Systems: Easy Plug and Play operation ­ no drivers required Extra-large storage capacity USB powered ­ no external adapter necessary Power saving sleep mode Includes Transcend EliteTM backup and security software LED power / data transfer activity indicator · · · · · Windows XP Windows Vista Windows 7 Linux Kernel 2. 4 or later Mac OS 9. 0 or later Placement Dimensions Side L Millimeters 130. 6 ± 1. 00 80. 1 ± 1. 00 15. 0 ± 1. 00 Inches 5. 14 ± 0. 04 3. 15 ± 0. 04 0. 59 ± 0. 04 H W H Ordering Information Transcend P/N Capacity 500GB 750GB 1TB L TS500GSJ25A2K TS750GSJ25A2K TS1TSJ25A2K W A B C Mini USB Port LED indicator One Touch Auto-backup Button Transcend Information Inc. 1 ® StoreJet® 25 A2 Block Diagram Portable Hard Drives Transcend Information Inc. 2 ® StoreJet® 25 A2 Pinouts Pin No. 01 02 03 04 Portable Hard Drives Pin Identification Pin Name VCC USBUSB+ GND Symbol USBUSB+ VCC GND Function USB differential signal. The pairs are used to transmit Data/Address/ Command USB Cable Power Detector Ground Specifications Environment Storage Media Operation Storage Power Supply 2. 5 inch SATA Hard Disk 5 to 55 -20 to 60 USB DC 5 Volt Temperature Connection Interface USB2. 0 Size (L x W x H) With Hard Drive 130. 6mm × 80. 1mm × 15. 0mm Weight Certificates 182g CE, FCC, BSMI Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes in specifications at any time without prior notice. Transcend Information Inc. 3 [. . . ] [. . . ]