100% brand new and high qualityChip card: RTL8723BEHP P/N:792204-001Interface Type: ngff / m.2 InterfaceSize: 30mm * 23mmAgreement band: IIEEE802.11 / B / G / NSystem Support: WIN7 / WIN8 / WIN8.1 / WIN10HP support G3 Series machines use. Such as: HP 240 245 246 265 430 440 450 460 G3 series machines use, but can also support Dell, Shenzhou, Toshiba,Acer, Asus and other brands NGFF machine with a standard interface used on the machine.Size(L*W)3.0*2.20cm/1.18"*0.87"Quantity:1Pc