IOGEAR GUC232A USB to Serial RS-232 Adapter SKU# G-UC232A MFR# G-UC232A $28.95 Quantity discounts available QuantityPrice Support the RS232 Serial interface.Full compliance with the USB Specification.Up to 921.6 Kbps data transfer rate.Works with cellular phones, PDAs, digital cameras, modems or ISDN terminal adapter.OS Compatibility: Windows, Mac, Linux. Ship Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Cart Have questions? 800-531-5369 Ratings & Reviews