| 345-5025-B64 |  | Amphenol Communications Solutions | GbX ,Backplane connectors,4 pair, 25 position, right, B-Key,  4.55mm, Header | PDF |  | 
| 345-5025-E65 |  | Amphenol Communications Solutions | GbX ,Backplane connectors,4 pair GBX, 25 pos, right, E-Key,  5.55mm, Header | PDF |  | 
| 345-5025-064 |  | Amphenol Communications Solutions | GbX ,Backplane connectors,4 pair, 25 position, right, 4.55mm, Header | PDF |  | 
| 345-5025-C65 |  | Amphenol Communications Solutions | GbX ,Backplane connectors,4 pair, 25 position, right, C-Key,  5.55mm, Header | PDF |  | 
| 345-5025-G63 |  | Amphenol Communications Solutions | GbX ,Backplane connectors,4 pair, 25 position, right, G-Key,  3.55mm, Header | PDF |  |