for Antminer S19J S19XP Miner Control Board Optimize Your BTC and BCH Mining Efficiency Made of high-quality materials Name:Control Board The product appearance and printed words depending on the batch, but this does not affect use Colour:As Shown Material:PCB Package Contents: 1 x Control Board 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.