This is a portable, external GPU that can be plugged into any laptop with a 4-lane Thunderbolt 3 connection (check online to see if your computer is compatible). Comes with all of its original accessories: carrying case, Thunderbolt 3 cable, charging cable, getting started manual, and CD. Has only been lightly used and not for any crypto mining. Price is based on its current fetching price on ebay -- can be negotiated depending on how quickly you can buy it.