$49.97 (as of 20/10/2017 14:12 PDT details )
Features:
- 4 ports RS232 DB 9 male with hex nut tightening
- 15KV ESD protection for RS232 ports
- Power input surge protection 600W for each port
- Wall and DIN rail mounting support
- OS Support Windows 10, 8, 7, Vista, XP, and server 2003 2008 all 32 64 bit supported. 2008 R2 2012 2012 R2