Wireless: Wi-Fi, Bluetooth®, optional 4G LTE (EM7511 Band 14 & EM7455), optional GPS; Ports & Expansions: USB x 3 (optional 4th USB), Optional Rugged Fischer USB, SDXC, Optional DVD Drive, Ethernet, Optional 2nd LAN (Ethernet), HDMI, Optional VGA, Optional Serial, Optional PC Card, Audio In/Out, Mini-SIM, Dock Connector