HP 3JN69A Jetdirect 3100w Ble/nfc/wireless, Wireless Print Server, Wireless LAN Standard IEEE 802.11n, FF External, ISM Maximum Frequency 2.40 GHz, UNII Maximum Frequency 5 GHz. Enhance the mobile productivity of your business by enabling secure, reliable mobile printing and Roam on compatible HP LaserJet and PageWide Enterprise MFPs and printers.