The breakout board fit for HP 750W 1400W 1600W 2000W PSU GPU Mining ETH ETC with power switch.      Built-in 12 ATX 6pin connectors on board for quick easy connect.Support up to 12 PCI-e cable.      he adapter card uses an LED to display the operating voltage of the power supply in real time.      Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away.      Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable.            Voltage display: support      Output interface: graphics card 6PIN power port      Product function: lead the power supply to 12 6PINs, and switch on and off the machine synchronously with the main power supply through the detection line      Support slot: 24PIN+36PIN      Support power supply: suitable for DELL 750W 1400W 1600W 2000W, etc.      Supported Systems: All Systems      Different batches, the batch number silk screen on the product may be different, does not affect the use      Colour:black      Material:PCB      Size:99.9 x 86MM            Package Contents:      1 x Breakout Board      12 x 6pin To 8pin Cable            Only the above package content, other products are not included.      Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.