1. Maximum Support up to 2200Watts2. Electronic on/off switch. Retains state.3. Breakout boards is done by connecting the interconnect cable from PSU 1 to PSU2, PSU 2 to PSU 3, and so on.4. 12PCIe ports, for 6pin connectors5. On-board LED voltage meter display6. with Flash LED Function for workingSpecificationProduct Name: Supply Breakout Board Adapter for ETH/BTC Miningthis board is only suitable for brand PSU and the following listed.Output : 12VApplicatioin: for mining graphics card This adapter only suitable for the following of supply(for Brand):For 500W Supply: 720478-B21;For 800W Supply: 865414-B21 720479-B21 720482-B21 865438-B21 865428-B21 754378-001;For 1400W Supply: 733428-101 720620-B21 754383-001 733427-101;For 1600W Supply: 830272-B21 863373-001 830262-001;For 1800W-2200W Supply: 876935-B21 876933-301 882135-001;Colour:blackMaterial:PCB board + plastic + metalPackage Contents:1 * Board Adapter12 * 60cm 6Pin to 8Pin Cable1 * 4Pin Cable1 * SATA to Molex 4Pin CableWarm Tips1. Be to recognize the direction when plugging in, and 't plug it in reverse or off-position to prevent the device from being burned. When plugging in, hold the socket of the device before plugging in, avoiding excessive force to break the socket pin.Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.