DIGI Edgeport/1 2-Meter Captive Cable 1P (301-1001-15) RS-232 serial DB-9, captive 2 meter cable : Electronics - Amazon.com
Inside-Out Edgeport USB Converter 4-RSR 232 and HubPort/4 USB Port Hub | eBay
Digi Edgeport 1 port industrial USB to serial converter w/(1) DB9M RS422/485 port & (1) type B USB port – BCI Imaging Supplies
Amazon.com: Edgeport 2i 2 ports USB RS-422/RS-485 : Electronics
Digi International Model 301-1001-15 Edgeport/1 USB-to-Serial Adapter with 2-Meter Captive USB Cable Serial Cables - Newegg.com
Digi Edgeport 4 port USB to serial converter w/(4) DB9M RS232 ports & (1) type B USB port – BCI Imaging Supplies
USB-to-Serial Converters | Edgeport | Digi International
USB-to-Serial Converters | Edgeport | Digi International
Digi Edgeport/4 Usb To Ser Hub W/Db9 DGL-301-1000-04 Compeve Compenet Digi Edgeport/4 Usb To Ser Hub W/Db9 DGL-301-1000-04 [DGL-301-1000-04] - $84.00 : Professional Multi Monitor Workstations, Graphics Card Experts
Digi Edgeport1 USB to Serial Adapter 1 Pack 1 x 4 pin Type B USB 2.0 USB Female 1 x 9 pin DB 9 RS 232 Serial Male - Office Depot