![4 Port USB To Serial Converter](http://demo-d-hdistributing.myshopify.com/cdn/shop/products/DH151047_1024x1024.jpg?v=1478920967)
4 Port USB To Serial Converter
Quickly adds four RS232 ports to a single USB port, Easily connect most serial modems, digital cameras, label writers, card readers, barcode scanners, palm PCs and digital organizers with Automatic IRQ and I/O address selection and LED power status display , Windows compatible; plug and play; hot-swappable