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USB Type-C PD Chargers
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Integration-Ready Charging PCBAs
USB to RS-232 Serial Adapters
Professional USB to RS-232 Connectivity for Industrial Applications, Connect legacy DB9 serial devices to modern USB-A and USB-C systems with zero data loss. Coolgear’s industrial-grade RS-232 adapters are engineered for 24/7 reliability, featuring integrated COM Port Retention to keep your software linked through reboots and disconnects. Powered by genuine FTDI chipsets, our converters provide rock-solid driver stability and 15kV ESD surge protection to safeguard your PC and peripherals on the factory floor.
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Image | Details |
|---|---|
| RS-232 | 128 Bytes Receive | 256 Bytes Transmit |… $27.29 |
| RS232 to Ethernet – Two Port AdapterThe MSD-SRF2X Dual port… $197.99 |
| RS-232 | 512 Bytes Receive | 512 Bytes TransmitSuperior Build… $287.29 |
| RS-232 | 512 Bytes Receive | 512 Bytes TransmitSuperior Build… $114.99 |
| RS-232 | 384 Bytes Receive | 128 Bytes TransmitSuperior Build… $117.49 |
| RS-232 | RS-422 | RS-485 | 512 Bytes Receive |… $87.49 |
| FTDI USB to Serial Adapter with Switching Power SupplyIndustrial Grade… $439.99 |
| USB to RS485 DIN Rail MountThe USB-16COMi-RM is an Isolated… $758.99 |
| Serial USB Adapter – Full RS232 Modem ControlThe USB-32COM-RM USB… $706.49 |
| USB to Serial Adapter – DIN Rail MountThe USB-16COM-RM is… $491.99 |
| RS-232 | 4096 Bytes (4 KB) Receive | 4096 Bytes… $68.99 |
| RS-232 | 384 Bytes Receive | 128 Bytes Transmit |… $70.49 |
| RS-232 | 128 Bytes Receive | 384 Bytes Transmit |… $52.99 |
| RS-232 | 128 Bytes Receive | 384 Bytes TransmitSuperior Build… $103.29 |
| RS-232 | 512 Bytes Receive | 512 Bytes Transmit |… $46.49 |
| RS-232 | FTDIExpand Your Serial Capabilities: Connect your legacy 9-pin… $103.99 |
| USB to RS232 Adapter – 2500Vrms IsolationIndustrial 8-Port DB-9 RS232… $430.29 |
| USB to RS232 Adapter – FTDI FT232RL ChipsetThe 4X232P1 USB… $133.29 |
| RS-232 | 512 Bytes Receive | 512 Bytes Transmit |… $29.29 |
| RS-232 | 128 Bytes Receive | 256 Bytes Transmit |… $22.99 |
| USB to RS232 Adapter – FTDI ChipsetFor computer users that… $34.29 |
| USB to Serial Adapter – High Speed Prolific ChipsetUSB DB-9… $33.99 |
| RS-232 | 128 Bytes Receive | 384 Bytes Transmit |… $116.29 |
| RS-232 | 512 Bytes Receive | 512 Bytes TransmitSuperior Build… $422.99 |
| USB to Serial Adapter with Terminal BlockProviding scalability this industrial… $358.29 |
| USB to Serial Adapter for Bar code ScannersThe USBG-COM-X is… $34.49 |
| USB to RS232 Industrial Serial AdapterCompact Industrial RS232 Serial Adapter… $117.49 |
| Serial to USB Multi-Protocol AdapterThis 2-Port serial adapter supports the… $106.99 |
| RS-232 | 512 Bytes Receive | 512 Bytes Transmit |… $29.29 |
| USB to RS232 TTL Cable AdapterThe new USB to RS232… $45.99 |
| Expand Your Serial Capabilities: Connect your legacy serial device through… $58.99 |
| Terminal block serial adapter for RS-232/422/485Our series of Industrial USB… $204.29 |
| RS-232 | RS-422 | RS-485 | 2,000 Bytes Receive |… $269.29 |
| Optical Isolation and Surge Protection for RS-232/422/485 PortsThe USB2-8COMi-SI-TB is… $434.99 |
 | 15KV ESD and 600W Surge Protection for RS-232/422/485 PortsOur series… $325.99 |
| USB Console Cable for Network ConsolesA combination of two cables… $27.99 |
| USB C to RS232 Adapter – 6ft. CableThe USBGear 6ft… $29.49 |
| USB C to Serial RS232 for Windows COM PortSynchronize your… $27.29 |
| You can now easily attach 2 computers to 1 DB9… $40.49 |
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| You can now easily attach 2 computers to 1 DB9… $63.49 |
| You can now easily attach 4 computers to 1 DB9… $52.29 |
|
| You can now easily attach 4 computers to 1 DB9… $81.29 |
| Adds one RS-232, or RS-422, or RS-485 serial port via… $107.99 |
| RS-232 | RS-422 | RS-485Safe Connections: Designed for use with… $142.49 |
| RS-232 | 256 Bytes Receive | 128 Bytes TransmitSuperior Build… $157.99 |