[" brand new and high quality. Feature: WiFi Antenna 2.4GHz antenna high gain 10dBi RP-SMA Male Wireless WLAN Directional Antenna With RG174 Cable 1M wifi router Scope of application: wireless monitoring, wifi, zlgbee, Bluetooth-compatible module, for smart home, product model lights, etc. Specifications: Total antenna height: 150mm Adapter Socket: USB Applicable Type: ETHERNET Length: 150CM Kind: External Type: wireless Interface Type: USB2.0 Standing wave ratio: ≤1.5 Impedance: 50 ohms Application: Desktop Lan Transmission Rate: ETHERNET Wi-Fi Supported Frequency: 2.4G Working frequency: 2400 ~ 2500mhz Transmission Rate: 150Mbps Color: Black with white Interface Type: SMA Wireless Protocol: 802.11b, 802.11g No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x antenna"]