brand new and never used. still in original packaging. connections include: 3x USB-A 3.0 transfer rate up to 5Gbps 1x USB-C power delivery port (up to 20v/5a, max 100w) 1x USB-C 3.1 (Gen. 1) transfer rate up to 5Gbps 1x ethernet GLAN RJ-46 port, 10/100/1000 Mbps 1x SD card reader (spec. SD 2.0) 1x MicroSD card reader (spec. SD 2.0) 1x 3.5mm audiolmic combo jack 1x HDMI max resolution 3840x2160/30Hz 1x VGA max resolution 1920x1080/60Hz