Connectivity technology Wired , Host interface USB , Interface WLAN , USB version 2.0 , Maximum data transfer rate 600 Mbit/s , Networking standards IEEE 802.11b/IEEE 802.11g/IEEE 802.11n/IEEE 802.11a/IEEE 802.11ac , Wi-Fi Yes , Frequency range 2.4 - 5 GHz , Colour Black , Internal Yes , Antenna Yes , Operating temperature (T-T) 0 - 40 °C