This product is either discontinued or we cannot get that from suppliers.
Dahua DH-SD59430U-HNI 4mp Ip Ptz 30x 4.5mm 135mm Lens, Sensor 1/3” CMOS, RAM/ROM 1024M/128M, Speed 1/1s~1/30,000s, Ethernet RJ-45 (10Base-T/100Base-TX), Power AC24V/3A(±10%), PoE+(802.3at).
Featuring powerful optical zoom and accurate pan/tilt/zoom performance, the camera can provide large monitoring range and great detail. It is equipped with quick and smooth control, high quality image and good protection.