C2G Port Authority USB to DB9 Serial Adapter Keyboards & Keypads When a standard USB cable

When a standard USB cable cannot transfer enough power to operate an external device

In addition

Axiom 10GBASE-LR SFP+ Transceiver for Myricom - 10G-SFP-LR

Its integrated

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C2G Port Authority USB to DB9 Serial Adapter Keyboards & Keypads When a standard USB cableC2G Port Authority USB to DB9 Serial Adapter Connecting USB with the traditional RS 232 serial port, this adapter connects cellphones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port. Has a data transfer rate of over 230 kbps. Since the adapter uses no IRQs, there are no IRQ conflicts, and it is ideal for when you need many serial devices attached to your PC. Frees your RS 232 port for other uses. This adapter cable is a