USB Converter, Convert USB to DB9 Serial with L-com's USB to RS232 connector. This simple converter will allow you to plug your serial devices into a computer or laptop that only has USB ports available. The cable itself has a USB type A male connector on one side, and a DB9 male connector on the other side (more)... (read more)

Scienscope provides variety of selections on analog and digital cameras to fit your needs. For image capturing, we highly recommend Scienscope USB 2.0 digital camera at a low cost, ease of use, and comme with FREE basic measuring functions. For displaying specimen on a LCD screen, we also recommend Scienscope XGA camera. (read more)

USB to DB9 Serial Adapter is designed for connections to Cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port . (read more)

Connect multiple serial or legacy RS-232 or RS-422/485 devices to your PC or laptop USB port. Get 3000V optical isolation from voltage spikes and group loops. 2 or 4 port versions, USB port powered, USB 1.0/2.0. Plug the converter into a USB port or hub. It automatically configures as additional COM ports in the Windows Device Manager, compatible with Windows applications. (read more)

S.I. Tech has developed two new USB 2.0 to Fiber Optic Bit-Drivers. These products allow a computer's USB port to be extended over 2 Km using multimode fiber and over 10 Km using single mode fiber*. USB 2.0 operates at low speed (1.5 Mbps), full speed (12 Mbps), and high speed (480 Mbps).

Model #2172 USB 2.0 to fiber Bit-Driver and model #2173 USB 2.0 Hub to fiber Bit-Driver provides USB 2.0 ov... (read more)

Get the extended range and multi-drop capability of RS-232 or RS-422/485 from your PC's USB port. Up to 3000 VDC optical isolation and 15kV ESD surge protection for PCs and laptops from dangerous surges and spikes on the network. Serial outputs are automatically configured as additional COM ports with Windows 98/ME/2000/XP/Vista. Each converter includes a 1 meter USB cable and driver CD. (read more)

Ideal for applications involving PC communications requiring high speed, security and optical isolation!

• Converts USB 2.0 compliant data over fiber with up to 3 Mbps baud rate
• Available in both Desktop (M4165) and Board Only (M4166) for convenience in bused power applications.

The UPort 1450I is an easy-to-install COM port expansion solution that supports Hi-Speed USB (USB 2.0), provides a serial transmission speed of up to 921.6 Kbps, and features Moxa's patented COM Preserver™ technology. Other USB-to-serial products cannot fix their COM names on the host PC, so the names of the COM ports change when the device is plugged into a different USB port. (read more)

Waterproof USB cable assemblies and USB jacks with wire leads stocked domestic for same-day shipping. These waterproof USB components are IP67 rated for outdoor environments. (read more)

The USB to Serial RS232 DB9 Adapter is perfect for use with serial devices that need to be converted to USB. This unique cable allows users to use bridge/connectivity between the Universal Serial Bus (USB) and Serial Port Interface. (read more)