| No image | SE5916A-6SFP-TB | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $1102.9200 | 0 | — |
| No image | SE5916A-TB | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $1102.9200 | 0 | — |
| No image | SE5904D-4P-G-TB-SFP | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $307.5500 | 0 | — |
 | 70001851 | Digi International | ETHERNET TO SER RS-232/422/485 | $156.0420 – $182.0000 | 164 | — |
| No image | SE5908A-SIS | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $1050.4000 | 0 | — |
 | BB-VESR902T | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $262.3570 – $306.0000 | 20 | — |
 | BB-MESR902T | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $464.6970 – $542.0000 | 15 | — |
| No image | SE5908A-6SFP-HV | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $984.7500 | 0 | — |
 | DC-WS-8-INT | Digi International | ETHERNET TO SERIAL RS-232 | $949.0000 | 1 | — |
| No image | EDSOR04P-01 | Lantronix | ETHERNET TO SERIAL RS-232 | $818.0000 | 0 | — |
 | DC-WS-4-INT | Digi International | ETHERNET TO SERIAL RS-232 | $759.0000 | 2 | — |
| No image | ED2100002-LNX-01 | Lantronix | ETHERNET TO SER RS-232/422/485 | $260.0000 | 0 | — |
 | AB7007-C | HMS Industrial Networks | SERIAL-ETHERNET/IP CONVERTER | $735.9000 | 5 | — |
 | 2313465 | Phoenix Contact | ETHERNET TO SER RS-232/422/485 | $614.0000 | 0 | — |
| No image | MT100SEM-IP-R1 | Multi-Tech Systems, Inc. | SERV/SER TO ETHERNET PC BOARD MT | $37.4400 | 0 | — |
| No image | EKI-1521I-CE | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $349.0000 | 0 | — |
| No image | UD1100NL2-01 | Lantronix | ETHERNET TO SER RS-232/422/485 | $149.0010 | 0 | — |
| No image | DC-ES-4SB-SW-EU | Digi International | ETHERNET TO SERIAL RS-232 | $1314.0000 | 2 | — |
| No image | SE5916A-SIS | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $1305.7300 | 3 | — |
| No image | SE5908A-TB | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $932.2300 | 0 | — |
| No image | SE5904D-4P-DB | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $278.2600 | 0 | — |
| No image | BB-VESR921-SC | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $419.0000 | 0 | — |
| No image | SE5904D-4P-TB | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $278.2600 | 0 | — |
| No image | SE5908-SIS-DC | Atop Technologies | ETHERNET TO SERIAL RS-422/485 | $654.4800 | 0 | — |
| No image | SE5908A-6SFP-TB-HV | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $984.7500 | 0 | — |
 | 2702766 | Phoenix Contact | ETHERNET TO SERIAL RS-232/RS-422 | $640.0000 | 2 | — |
 | BB-VESP211-232 | B+B SmartWorx | ETHERNET TO SERIAL RS-232 | $113.1740 – $132.0000 | 105 | — |
| No image | SD2101002-11 | Lantronix | SERV/SER TO ETHER RS-232/422/485 | $289.0000 | 0 | — |
| No image | BB-MESR922T-SC | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $768.0000 | 0 | — |
| No image | WIZ1000 | WIZnet | ETHERNET TO SERIAL RS-232 | $84.0000 | 0 | — |
 | BB-MESP211T | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $204.0000 | 0 | — |
| No image | USB-4604BM-BE | B+B SmartWorx | SERIAL TO USB RS-232/422/485 | $310.0000 | 0 | — |
 | DC-ES-4SB-EU | Digi International | ETHERNET TO SERIAL RS-232 | $1207.0000 | 2 | — |
 | AW-USB-5M-W | Digi International | ETHERNET TO USB 5 PORT | $1062.0000 | 0 | — |
| No image | SE5908A-6SFP | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $932.2300 | 0 | — |
 | BB-ESP902 | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $197.1960 – $230.0000 | 13 | — |
 | 70002413 | Digi International | ETHERNET TO SER RS-232/422/485 | $2581.0100 | 7 | — |
 | BB-ESR901 | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $218.6310 – $255.0000 | 17 | — |
| No image | ED1100002-LNX-01 | Lantronix | ETHERNET TO SER RS-232/422/485 | $214.0000 | 0 | — |
 | 70001918 | Digi International | ETHERNET TO SER RS-232/422/485 | $569.0000 | 8 | — |
 | BB-VESR922T | B+B SmartWorx | ETHERNET TO SER RS-232/422/485 | $327.0000 | 0 | — |
| No image | SE5904D-4P-POE-SIS | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $381.7800 | 0 | — |
 | 70002407 | Digi International | ETHERNET TO SERIAL RS-232 | $1685.5990 – $1966.0000 | 32 | — |
 | 70002040 | Digi International | ETHERNET TO SER RS-232/422/485 | $707.3340 – $825.0000 | 14 | — |
 | 70001777 | Digi International | ETHERNET TO SER RS-232/422/485 | $449.2650 – $524.0000 | 102 | — |
| No image | SE5901-POE-TB | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $159.6300 | 0 | — |
 | SE5416A2-N-US | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $649.9350 – $674.9300 | 2 | — |
| No image | SE5908-N-DC | Atop Technologies | ETHERNET TO SER RS-232/422/485 | $572.6700 | 0 | — |