Hi dear please noted :the usb cable is USB 2.0 ,The product usb is usb3.0

Please noted :Does not support mac above 10.0

1.1200mbps usb wifi adapter is  Dual Band Wireless Adapter based on IEEE 802.11ac technology delivers next generation WiFi speeds.

2.With dual band connection, the device effectively avoids interference, ensuring top WiFi speed and reliable connections.

3.1200Mbp wifi receiver is perfect for upgrading your existing laptop and desktop to a Gigabit WiFi Network.

4.2*5dbi Dual antenns enhanced wifi signal 

Features:

1.Ultra-fast 1200 (867+300)Mbps wireless speed with 802.11ac,chipset RT8812AU

2.Dual Band connections for lag- HD video streaming and gaming

3.SuperSpeed USB 3.0 portUp to 10x faster than USB 2.0

4.Easy wireless security encryption at a push of the WPS button

5.Equipped with a USB docking for flexible deployment

6.With dual external 5dBi antennas, wifi signal is enhanced

Specifications:

Wireless Standards

IEEE 802.11ac/a/n/g/b

Interface 

High speed USB3.0 interface 

Data Rate 

802.11ac: up to 867Mbps

802.11n: up to 300Mbps

802.11g: 54/48/36/24/18/12/9/6Mbps auto fallback

802.11b: 11/5.5/2/1Mbps auto fallback 

RF Frequency 

2.4-2.4835GHz; 5.150-5.825GHz 

Radio Channel 

1 ~ 14channels  

Antenna Type 

2 x External 5dBi Antennas 

RF Output Power 

2.4G: 17dbm±2dbm; 5G: 14dbm±2dbm 

Modulation 

802.11ac: MU-MIMO

802.11a: 5G OFDM

802.11n: MIMO-OFDM/CCK/DSSS

802.11g: CCK/DSSS/OFDM

802.11b: CCK/DSSS 

Data Security 

64/128-bit WEP Encryption, WPA, WPS 

LED Indicator