| PartNumber | WIZ812MJ | WIZ810MJ | WIZ811MJ |
| Description | Servers W5100+MAG JACK | Servers W5100+MAG JACK | Servers W5100+MAG JACK |
| Manufacturer | WIZnet | WIZnet | WIZnet |
| Product Category | Servers | Servers | Servers |
| RoHS | Y | Y | Y |
| Product | Serial to Ethernet Servers | Serial to Ethernet Servers | Serial to Ethernet Servers |
| Processor Type | W5100 | W5100 | W5100 |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s |
| Number of Ports | 1 Ethernet | 1 Ethernet | 1 Ethernet |
| Interface Type | Ethernet, SPI | Ethernet, SPI | Ethernet, SPI |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Dimensions | 55.5 mm x 25 mm x 23.5 mm | 52 mm x 25 mm x 21 mm | 55.5 mm x 25 mm x 23.5 mm |
| Brand | WIZnet | WIZnet | WIZnet |
| Product Type | Servers | Servers | Servers |
| Factory Pack Quantity | 20 | 20 | 20 |
| Subcategory | Ethernet & Communication Modules | Ethernet & Communication Modules | Ethernet & Communication Modules |
| Packaging | - | Bulk | - |