StarTech.com Serial Ethernet IP Adapter, Serial, 2 x DB9 & 1 x RJ45, Beige, 0 - 70 °C, Wired, Windows 2000, XP, Vista & Linux StarTech.com Serial Ethernet IP Adapter. Host interface: Serial, Connector(s): 2 x DB9 & 1 x RJ45. Product color: Beige. Connectivity technology: Wired, Compatible operating systems: Windows 2000, XP, Vista & Linux, Compliance industry standards: TCP/IP, HTTP, ICMP, TFTP, UDP. Case or master carton quantity: 19 pc(s), Case or master carton weight: 1.12 lbs (0.51 kg)