Chipset: Ralink 8187L Antenna: 48dbi directional Frequency Range: 2.4GHz wireless usb adapter This is a USB 54Mbps 500G wireless network card, which has a stunning 1000mw output power that is much higher than normal cards, the transmission distance is about 10 times more than the general WIFI card, measured the longest distance up to 3000 meters,especially ideal for folks whose laptops do not ...