Super Speed WiFi: The package comes with a 300Mbps wireless card adapter that boosts the 2.4GHz WiFi antenna gain to 12dBi beyond that of traditional rubber antennas (as most of them are 2dBi or 3dBi or 5dBi) and the antenna is directional to have farther transmission or reception of the signal in the specified direction. You can use it for online 4K HD video, games, high quality music, office, . Wide applicability: It can be used as a transmitter for wireless network router (SMA connector only), or as a receiver for desktop PC, laptop, WiFi AP hotspot modem, wireless NIC adapter, Mini PCI PCIE NIC adapter with IEEE 802.11 /g/ac wireless standard. Universal Compatibility: We provide you with 1.5m extension cable and also prepare SMA Male and PR SMA Male connectors which can be more suitable for your devices. Smart Driver Installation: Compatible with multiple Windows 7/8/8.1/10/11 1) Plug in; 2) Install the driver; 3) Go enjoy fast wireless WiFi. Name: wifi Antenna Frequency range: 2400~2500MHz Gain: 12dBi SWR: Less than2.0 Polarization type: Vertical Or Horizontal Radiation: Directional Impedance: 50 ohm Working Temperature: temperature -40~85 Connector: SMA Male Or RP SMA Male Material: Plastic + metal Colour: As shown Package Contents: 1 x Antenna 1 x adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.