HP Jetdirect 2700w USB Wireless Print Server - ISM Band - 2.40 GHz ISM Maximum Frequency - 54 Mbit/s Wireless Transmission Speed - USB - Wi-Fi - IEEE 802.11n - External
HP Jetdirect 2800w Wireless Direct/NFC Accessory - ISM Band - 2.40 GHz ISM Maximum Frequency - 54 Mbit/s Wireless Transmission Speed - USB - Wi-Fi - IEEE 802.11b/g - Desktop
HP Jetdirect 3000w NFC/Wireless Accessory - ISM Band - 2.40 GHz ISM Maximum Frequency - 54 Mbit/s Wireless Transmission Speed - USB - Wi-Fi - IEEE 802.11b/g - External
HP Jetdirect 3100w BLE/NFC/Wireless Accessory - ISM Band - 2.40 GHz ISM Maximum Frequency - UNII Band - 5 GHz UNII Maximum Frequency - USB - Wi-Fi, Bluetooth, NFC - IEEE 802.11n - External