| Manufacturer | Gefen |
| Manufacturer Part # | EXT-DVI-441N |
| Cost Central Item # | 10352322 |
| Product Description | Gefen 4x1 DVI Switcher - Video switch - 4 ports external |
| Device Type | Video switch |
| Form Factor | External |
| Approximate Dimensions (WxDxH) | 13.3 in x 2.8 in x 1 in |
| Ports Qty | 4 |
| Features | HDCP compliant |
| Manufacturer Warranty | 2 years warranty |
| Interfaces | 4 x display / video - DVI-Digital - 29 pin combined DVI female 1 x management - RS-232 - 9 pin D-Sub (DB-9) female 1 x remote control - mini-phone stereo 3.5 mm |
| Connections | 1 x display / video - DVI-Digital - 29 pin combined DVI female |
| Power Device | Power adapter - external |
| Power Consumption Operational | 10 Watt |
| Service & Support | 2 years warranty |
| Service & Support Details | Limited warranty - 2 years |