Now you can use your old hardware components again. With the USB to 4x Serial Adapter you can connect quickly and easily 4 components to your new computer. Supported are most of the serial modems, PDA’s mobile phones, digital cameras and card readers. Just connect it to the USB port and start using the items.

Link to Datasheet
 

• Compatible with USB 2.0/1.1
• Computer Connection: USB plug
• Serial Ports: 4x Serial connector
• Supports RS-232 interface
• Supports most serial modems, PDAs, mobile phones,
• Digital cameras, card readers, etc.
• Plug & Play
• LED for data transfer
• Transfer rate up to 230 KBit/s
• No IRQ resource required
• No additional power supply required