Features: 1. Product Material: ABS material and USB iron head. 2. Network Speed Support (WiFi Speed ): 2.4GHz- 150Mpbs 5.8GHz- 433Mpbs. 3. Network Mode (Frequency): Dual Band 2.4GHz and 5.8GHz Dual Band. 4. Applicable System (OS): Windows Vista or XP or Win7 or 8 or 10 or 11 driver-free plug-and-play. Specifications: Product Name: 600Mbps Mini USB3.0 Wifi Adapter Wi-Fi Supported Frequency: 2.4G and 5G Lan Transmission Rate: Ethernet Transmission Speed: 600 Mbps Applicable Network Type: Ethernet Wireless Protocol: 802.11n, 802.11ax(802.11ax), 802.11a or g, 802.11ac Certification: CE Model Number: USB Wifi Adapter Application: Laptop Interface Type: USB3.0 Adapter Socket: USB Kind: External Transmission Rate: 867Mbps Type: Wireless Wireless Network Card: Dual Band 2.4 or 5GHz USB3.0 Wifi Adapter Applicable System (OS): Windows Vista or XP or Win7 or 8 or 10 or 11 Color: Black Size: 40mmx20mmx10mm Features 1: Drive free use Features 2: Easy to use Features 3: Easy to carry Features 4: Practical and convenient Features 5: Multifunction Features 6: Plug and Play Features 7: Save time and space Note: 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.