TP-Link - VIGI NVR1004H - 4 Channel Network Video Recorder, 1× SATA Interface (up to 10 TB), 1× 100Mbps Ports, 2× USB 2.0, 12V DC 1.5 A, 1× VGA port & 1× HDMI port(Up to 4K)(Synchronous Outputs)

TP-Link - VIGI NVR1004H-4P - 4 Channel PoE Network Video Recorder, 4x 10/100 Mbps PoE+ Ports, Max Output 53W, 802.3 af/at,1x SATA Interface (up to 10 TB), 2x USB 2.0, 53.5V DC/1.31A, 1x VGA port & 1x HDMI port(Up to 4K) (Synchronous Outputs)

TP-Link - 4 Channel PoE Network Video Recorder SPEC: H.265+/H.265/H.264+/H.264, Up to 8MP resolution, Decoding capability/4-ch @4MP,80 Mbps Incoming Bandwidth(up to 4 channels),4ž 10/100 Mbps PoE+ Ports, PoE Power 53W, 802.3 af/at,1ž SATA Interface(up to 10 TB), 2ž USB 2.0, 53.5V DC/1.31A, 1ž VGA port & 1ž HDMI port(Up to 4K)(Synchronous Outputs), Built-In Speaker, HDD Quick Installation FEATURE:Auto Initialization, Smart Detection Configuration & Alarm, Two-Way Audio, Simultaneous Playback, ONVIF, Remote Monitoring, VIGI App, Web, VIGI Security Manager

TP-Link - VIGI 8 Channel Wi-Fi Network Video Recorder, 1 SATA up to 10TB, 1x 100Mbps WAN Port, 1x 100Mbps LAN, Support Wireless Pairing

TP-Link - VIGI NVR2008H-8MP -8 Channel PoE+ Network Video Recorder, 8x 10/100 Mbps PoE+ Ports, PoE Power 113W, 802.3 af/at,2x SATA Interface(up to 10 TB), 2x USB 2.0, 53.5V DC/1.31A, 1x VGA port & 1x HDMI port(Up to 4K)(Synchronous Outputs)