8-in-1 24-pin ATX Power Supply Tester w/1.8" LCD 8-in-1 24-pin ATX Power Supply Tester General Features: Voltage Source: 20/24-pin ATX connector Voltage Test: +12V, -12V, +5V, -5V, +3.3V, 5V standby (SB), 12V power good (PG) 1.8-inch LCD Aluminum case Voltage LEDs: +12V +3.3V +5V Regulatory Approvals: FCC CE