1、Power supply adapter board has high performance, high heat resistance and more reliable. 2、Plugging directly into the motherboard ATX connector to eliminate 24 unnecessary wires, suitable for small ATX boards. 3、This product can save space in the case without affecting power requirements. 4、With over‑current protection, when the output current reaches the peak current, the output is turned off. 5、The safety factor is better, with short‑circuit protection, when the output is short‑circuited, the output is turned off. 1 x Power Supply Adapter Board  Item Type: Power Supply Adapter Board Model: LD-A450WLMaterial: PCBPower: 450WInput Voltage: 12VOutput Voltage/maximum Load: +5VSB/2A、+5VDC/10A、+ 3.3VDC/10A、+12VDC/30A、-12VDC/ 0.05AOperating Frequency: IC built-in oscillator (250-350) kHz at Vcc-12VFeedback Reference Voltage: 0.8V±2% at 12VDCInterface: 1 x ATX24Pin, 1 x CPU4+4Pin, 2 x SATA, 1 x Graphics Card 2+6pin, 2 x DC5525Cable Length: DC Cable Length: Approx. 320mm / 12.6inCPU Cable Length: Approx. 340mm / 13.4inGraphics Card Cable Length: Approx. 340mm / 13.4inSATA Cable Length: Approx. 390mm / 15.4in + 190mm / 7.5inProtection Function: (for + 3.3V, +12V, + 5.00V and + 5.00VSB power output)Overcurrent Protection: When the output current reaches the peak current, the output is turned offShort Circuit Protection: When the output is short circuited, the output is closedWorking Temperature/humidity: -5 ~ 55℃/45%~75%Storage Temperature/humidity: -40℃ ~ 70℃/10%~90%Applications: MINI computers, HTPC computers, POS machines, ITX cases, web servers, advertising machines, bank terminals, low-power systems, industrial control systems, etc.