| Width | 3.08" |
| Depth | 4.74" |
| Height | 0.752" |
| Weight | 3.03 oz |
| Harmonized System (HS) code | 85176990 |
| Electromagnetic compatibility | EN55024 (CISPR24), EN61000-4-2, EN61000-4-3, EN41000-4-4, EN41000-4-5, EN41000-4-6, EN41000-4-8, EN41000-4-11, EN50082-1/EN61000-6-2, ITU-T K.21 |
| MIB support | MIB II |
| Product color | White |
| Ethernet LAN (RJ-45) ports | 2 |
| Connectivity technology | Wired |
| Host interface | CardBus |
| Interface | Ethernet |
| Internal | Y |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -25 - 70 °C |
| Operating relative humidity (H-H) | 5 - 85 % |
| Storage relative humidity (H-H) | 5 - 95 % |
| Compatible products | Cisco 2901, 2911, 2921, 2951, 3925, 3945, 3925E and 3945E |
| Safety | UL 60950, CAN/CSA C22.2 No. 60950, IEC 60950-1, EN 60950-1, AS/NZS 60950 |
| LED indicators | Y |
| Cables included | LAN (RJ-45) |
| Maximum data transfer rate | 1984 Mbit/s |
| Ethernet LAN | Y |