Description: The use of plug and play design enables this wireless network card to be operated easily without driver. This WiFi adapter is characterized by fast transmission rate, stable signal and low latency, which allows you to enjoy smooth network experience. It is constructed of ABS material. The length of this product is 4.2cm, the width is 1.9cm and the height is 0.8cm. The product is suitable for laptop PC, desktop PC, home, office, etc. Item Name: Network Card Material: ABS Chip: Realtek 8812BU Interface: USB3.0 Frequency Range: 2.4GHz+5GHz Transmission Rate: 1300Mbps (11N:400Mbps, 11AC:867Mbps) Standard: Support IEEE 802.11ac, 802.11a. 802.11b. 802.11g, 802.11n Applicable System: for Windows/for Vista/for XP/for WIN7/8/10/11, for Linux, for MAC OS10.9-10.15 Wireless Transmission Rate: 2.4G Frequency Band Can Be Up to 400Mbps, 5G Frequency Band Can Be Up to 867Mbps Features: Dual Band, Portable, Built-in Antenna Size Details: 4.2cm x 1.9cm x 0.8cm/1.65" x 0.75" x 0.31"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Network Card 1 x Compact Disc 1 x User Manual