#Jinhua Wired NIC (Network card) *Our products are genuine from Jinhua, with quality assurance and complete packaging; *This product is a wired 100Mbps NIC with a maximum speed of 12.5M/s; *The interface is USB to RJ45. #Usage: Plug and play #Material: ABS shell #Compatible systems: Windows series, Mac OS series, Linux #Applicable devices: support desktop, laptop, tablet, network box, etc #Purchase Notes: *If you need to cancel the order, please contact customer service in time, because we do not have permission to cancel the order. *If your order is lost, sent incorrectly or damaged, please check the mark on the courier bill and provide a picture of the courier bill for consultation. We will deal with relevant issues ASAP and provide you with quality service. *If you apply for a refund, please contact us first, and we will process it after verification.