ITEM NAME:Blue PC 20 24 Pin PSU ATX SATA HD Power Supply Tester T new 100%25 brand new and high quality Test your power supply and avoid damage to your expensive computer equipment with this ATX power supply tester Simply plug the tester in to your power supplyà ¢Ãƒâ€šÃ‚€Ã‚™s 20/24 pin female Molex connector and the LED lights will indicate how safe your supply actually is Connects to your power supplyà ¢Ãƒâ€šÃ‚€Ã‚™s 20 pin Molex connector Green indicator light means power is ok Prevent accidental damage to your computer Specification: Voltage source: 20/24pin(ATX-connector) +3.3V, +5V, +VSB, -5V, -12V and +12V leads for monitoring voltage output Connectors: Floppy, HDD, CDROM, SATA, 4pin(P4), 8pin(Dual-CPU), 6pin(PCI-Express) Dimension:9*6*1.8cm Color: blue Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Power Supply Tester*1 English User's Guide*1.Also note that monitor settings may vary from computer to computer and may distort actual colors. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.