Network Hub & Switches › DB9 › RS-232

USB HUB 8-PORT RS-232 USB HUB 8-PORT RS-232 more

The BLACK BOX® Universal RS-232 to RS-422/485 Converter with Opto-Isolation i... The BLACK BOX® Universal RS-232 to RS-422/485 Converter with Opto-Isolation isolates and converts RS-232 signals into RS-422/RS-485 signals and vice versa. Unlike other converters external software is not required to control data flow. The RS-232... more

sLAN/all PoE is a small Ethernet converter that provides Ethernet wired commun... sLAN/all PoE is a small Ethernet converter that provides Ethernet wired communication and Power over Ethernet (PoE) for serial equipment supporting RS232/RS422/RS485. The communication standard supports IEEE 802.3 10/100 Base-TX IEEE 802.3af. It is... more

The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device d... The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device designed to provide users with four additional serial ports through a single USB connection. With an external hub port style and a USB 2.0 bus type this adapter hub is... more

Features Supports USB version 1.1 Powered by the USB bus RS-232 data rates up ... Features Supports USB version 1.1 Powered by the USB bus RS-232 data rates up to 460.8 kbps No I/O ports or IRQs required Windows 98/Me/XP and Windows 2000 compatible Makes serial connections easy by putting your RS-232 peripherals on your PC s USB... more

FOR USB 2.0 to 8 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Mult... FOR USB 2.0 to 8 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Multiplier USB2.0 TO RS232 HUB more

FOR UT-860 USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Po... FOR UT-860 USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Multiplier USB2.0 TO RS232 HUB more

FOR USB 2.0 To 4 Ports RS232 DB9 9pin COM Port Converter Serial Multiplier Ada... FOR USB 2.0 To 4 Ports RS232 DB9 9pin COM Port Converter Serial Multiplier Adapter Controller RS-232 Hub Plug usb2.0 more

FOR 2pcs RS-232 to Fiber Optic MODEM Multimode ST Interfaces DB9 Optical-Fiber... FOR 2pcs RS-232 to Fiber Optic MODEM Multimode ST Interfaces DB9 Optical-Fiber RS232 Converter Transceiver 820nm 2KM UT-2077 more

FOR USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Mult... FOR USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Multiplier USB2.0 TO RS232 HUB more