does this take a 2.5" hdd or 3.5"?

The product supports a 3.5" HDD as it has a SATA interface and supports up to 8 TB capacity.

will this support any brand camera?

The product is connectable to third-party network cameras.

Questions & Answers: ANNKE Ultra 12MP HD 8CH PoE NVR, 12MP PoE Network Video Recorder, Support up to 8 x 8MP/5MP/4MP/1080p HD PoE IP Cameras, Reliable Plug and Play Security System, 0TB HDD

(5)

double click image to zoom in

Visit Security ANNKE Technology Store

ANNKE Ultra 12MP HD 8CH PoE NVR, 12MP PoE Network Video Recorder, Support up to 8 x 8MP/5MP/4MP/1080p HD PoE IP Cameras, Reliable Plug and Play Security System, 0TB HDD

Description:
· Live view, recording&playback up to 12 MP resolution
· Up to 8 channel IP cameras can be connected with built-in PoE inputs
· Advanced H.265+ Video Compression
· Supports iPhoneiPadAndroid mobile remote monitoring
· Connectable to the third-party network cameras
· HDMI Video output at up to 4K (40960 × 2160) resolution
· Annke Vision for easy remote view
· Support 4-ch Human and vehicle targets detection"
NVR:
Video & Audio:
Decoding Format: H.264+/H.264/H.265/H.265+
IP Video Input: 8CH PoE
Video Output: HDMI up to 4K (4096 × 2160), VGA up to 1080p(1920 × 1080)
Audio Input/Output: 1/1 RCA
HDD: 1 SATA Interface
HDD Capacity: Up to 8 TB Capacity
General:
Operating Power: DC 48 V
Power Consumption: 10 W (Without HDD and PoE)
PoE: Max 25.5 W for Single Port
Working Temperature: 14 °F ~ 131 °F/-10 °C ~+55 °C
Dimensions (W X H X D): 12.4 X 9.4 X 1.9/315 X 240 X 48 mm
Weight (Without Hard Disk) : 2.2 lbs/1 kg

$93^.98 –