




Metal Casing and Industrial Fan
Sturdy metal casing and powerful industrial-grade fans for better heat dissipation while effectively reducing noise.

19" Rackmount Design
Support desktop and 19 inch rack mount installation. Suitable for home, office, small and medium business, surveillance.

One-Key VLAN
PoE ports VLAN can isolate 1-16 ports seprately from each other, effectively suppresses network storms.
![]() SG518P | ![]() SG528P | ![]() SG308P | ![]() SG305P | ![]() SG208 | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — no data | — no data |
| Ethernet Port | 18 | 28 | 8 | 5 | 8 |
| Max Ethernet Speed | 10/100/1000 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps |
| Case Material | Metal | Metal | Metal | Metal | Metal |
| Incl.PoE Ports | 16 | 24 | 8 | 4 | / |
| PoE Power Output | 250 Watts | 400 Watts | 120 Watts | 78 Watts | / |
| PoE Supported | ? | ? | ? | ? | / |
| Fast Cooling | ? | ? | ? | ? | ? |
| For Small Business | ? | ? | ? | ? | ? |
Technical Details






Metal Casing and Industrial Fan
Sturdy metal casing and powerful industrial-grade fans for better heat dissipation while effectively reducing noise.

19" Rackmount Design
Support desktop and 19 inch rack mount installation. Suitable for home, office, small and medium business, surveillance.

One-Key VLAN
PoE ports VLAN can isolate 1-16 ports seprately from each other, effectively suppresses network storms.
![]() SG518P | ![]() SG528P | ![]() SG308P | ![]() SG305P | ![]() SG208 | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — no data | — no data |
| Ethernet Port | 18 | 28 | 8 | 5 | 8 |
| Max Ethernet Speed | 10/100/1000 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps |
| Case Material | Metal | Metal | Metal | Metal | Metal |
| Incl.PoE Ports | 16 | 24 | 8 | 4 | / |
| PoE Power Output | 250 Watts | 400 Watts | 120 Watts | 78 Watts | / |
| PoE Supported | ? | ? | ? | ? | / |
| Fast Cooling | ? | ? | ? | ? | ? |
| For Small Business | ? | ? | ? | ? | ? |
Technical Details
| Model | SG518P(16 PoE Ports) |
| PoE Port | 16×10/100/1000Mbps |
| Uplink Port | 2×10/100/1000Mbps |
| Output Power | 15.4W/30W |
| Power Pin | 1/2 + 3/6- |
| Whole Power | =250W (52V 4.8A) |
| PoE Type | End-Span |
| Power Distance | =100m |
| Switch Capability | 12Gbps |
| Forwarding Mode | Store and forward |
| MAC address | 8K |
| Forwarding Rate | 10BASE-tx: 14880PPS/port | 100BASE-tx: 148800PPS/port | 1000BASE-tx: 1488000PPS/port |
| Working Environment | 14 ?- 131? |
| Weight | 2.09kg(4.60 lbs) |
| Size | 10.62inch * 7.08inch * 1.77inch (270mm * 180mm * 45mm) |





























