![4 port USB to Serial Converter](http://demo-d-hcanada.myshopify.com/cdn/shop/products/DC151047_a435e52d-2a5d-4f60-a478-04db207e5026_1024x1024.jpg?v=1478930442)
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