General description 10X Realtek USB Wireless 802.11B/G LAN Card WiFi Network Adapter RTL8188 is designed for reliable wireless connectivity. It supports 64/128 bit WPA encryption, ensuring secure data transmission. Technical specifications Transfer Method: Direct Sequence Spread Spectrum (DSSS) Frequency Band: 2.4~2.4835GHz Effective Working Distance: 100 meters indoor, 150 meters outdoor (varies by environment) Dimensions: 0.71 inch x 0.59 inch x 0.24 inch (18 mm x 15 mm x 6 mm) Net Weight: 0.7oz (20g) Colour: Black Material: ABS Compatibility and accessories Compatible with Windows Vista, XP, 2000, 7, and Linux Package includes: 10 x WiFi Network Adapter Other information Please note that you may need to download the driver manually for initial use. Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.