![[48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/1_fa265dd1-01b8-4660-8b4e-110cd23cb7d3_535x.png?v=1770707281)
![[48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/2_e3defed2-9704-44d7-82a2-5f2d2c80f798_535x.png?v=1770707282)
![[48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/3_c1a7bf85-676f-4b69-aa9d-6a6664d63626_535x.png?v=1770707281)
![[48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/4_9c7bb6bf-8d07-4f4f-bc2a-2cb2ae17e065_535x.png?v=1770707282)
![[48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/5_b049ba9f-e9aa-4283-82b1-610746ad52d1_535x.png?v=1770707282)
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![Load image into Gallery viewer, [48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/2_e3defed2-9704-44d7-82a2-5f2d2c80f798_400x@2x.png?v=1770707282)
![Load image into Gallery viewer, [48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/3_c1a7bf85-676f-4b69-aa9d-6a6664d63626_400x@2x.png?v=1770707281)
![Load image into Gallery viewer, [48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/4_9c7bb6bf-8d07-4f4f-bc2a-2cb2ae17e065_400x@2x.png?v=1770707282)
![Load image into Gallery viewer, [48V-3.75A][4Pin] OEM Swann NVR16 8580 Series - Power Supply Adapter Wall Charger - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/5_b049ba9f-e9aa-4283-82b1-610746ad52d1_400x@2x.png?v=1770707282)
Connection: AU/NZ, US/CN, UK, EU Plug
Connectors: 4Pin
Input Voltage: AC100-240V, 50/60Hz-
Material: ABS
Output: 48V-3.75A 180W
Compatible Model Number:
- FJ‑SW2028A48003750
- FJ‑SW2028A48003850
- CS‑4803750 / ADS‑210NX‑48‑1
Compatible Recorders
Compatible Swann Recorders:
- Swann NVR 16‑8580 – all HDD variants
- Swann NVR 16‑8580 RN
- Swann NVR‑168580
- Swann NVR8-7450
- Any Swann recorder labelled 48 V 3.75 A 4‑Pin
When to Replace
- No power — LEDs off, no fan/HDD activity.
- Boot hang — stuck on splash screen (insufficient current).
- HDD not detected — weak supply won’t spin the drive reliably.
- PSU LED on but NVR unstable — partial adaptor failure under load.
