Description: 1900Mbps high-speed transmission, strong performance. 2.4G/5.8G dual-band wifi, smart connection. High-performance master chip, stable and reliable. Has good compatibility and supports Windows 7/8.1/10. External 5dBi high gain antenna. Specification: Antenna size: 170*10*10mm PCI-E network card size: 20*75*120mm Package Includes: 4 Pieces Antenna 1 Piece PCI-E network card