SM10/SM15 2 slot HDMI, Ethernet cradle for 1x SM10 & 1x SM10 spare battery. SM10 LTE should be updated with latest OS (Android 6.0, OS ver. 2.1.0 or later). Requires power supply (SM10: UNIV-PWSP-2XX sold separately, SM15: SM15-PWSP-2XX sold separately)SM10/SM15 2 slot HDMI, Ethernet cradle for 1x