ITEM NAME:2pcs PC Desktop ATX 24Pin Dual PSU Power Supply Starter Cable for BTC Miner Product Description Description: 2pcs PC Desktop ATX 24Pin Dual PSU Power Supply Starter Extender Cable for Bitcoin Miner Features: 1. As long as the power interface is sufficient, more than 2 or more power supplies can be turned on off at the same time. 2. High performance transistor circuits are used for low power consumption. 3. When no synchronization is needed, the auxiliary power switch can be carried out manually. 4. With the power indicator, the light emitting diode shines when the auxiliary power is started. Specifications: Product interface: ATX24PIN Support systems: WINXP, WIN7, WIN8, WIN10, LINUX MAC Product size (1pc): approx. 130*70*15mm/5.11*2.75*0.59'' Net weight (1pc): approx.35g Warm Tips: When the main power supply detection interface is inserted and the manual switch is invalid, the detection wire needs to be pulled down to the normal manual switch. Note: Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 2 x Dual PSU Starter Cards 2 x SATA Power Cables.With the power indicator, the light emitting diode shines when the auxiliary power is started. High performance transistor circuits are used for low power consumption. When no synchronization is needed, the auxiliary power switch can be carried out manually.