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Brainboxes US-257 2 Port RS232 USB to Serial Adapter
- Changer Type: USB to DB9 (RS-232)
- Specifications: Host Interface: USB Ports: 2 x 9-pin DB-9 Male RS-232 Serial Operating Distance: EIA - RS232 Standard Cable: USB cable Platform Support: PC PCB Layers: 4 Power Consumption: 100mA @ 3.3V Operating Systems: Microsoft Windows 7 32 bit & 64 bit Editions Windows Vista 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Form Factor: External Dimensions: 3.94" x 4.13" x 1.02" Weight (Approximate): 13.58 oz
- Connector A: 1x USB
- Connector B: 2x DB-9 male
- Model #: US-257
- $128.64 –
- More options from $128.64 - $176.56

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DeLOCK 64055 USB Type-A to Serial RS-422/485 DB9 Adapter with Surge Protection
Limited time offer, ends 10/07
- Model #: OYSC5KU.8.18-643
- $113.99 –
- Free Shipping

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SERIALGEAR Industrial 8-Port DB9 RS232 to USB Adapter with FTDI Chip 921.6Kbps
- Color: Black
- Changer Type: USB to DB9 (RS-232)
- Model #: CS-42082
- $203.99 –
- $5.99 Shipping