- 10-port industrial USB 2.0 Hub is built with a cold-rolled steel housing to withstand environments with temps of up to 32 to 140 F (0 to 60 C) - Lockable USB-A ports with ESD protection USB 2.0/1.1/1.0 Driverless and OS independent - 15kV Air and 8kV contact ESD level 4 protection - Multiport USB Hub features built-in brackets for wall/desk installation DIN rail mountable - USB expander features a DC plug and terminal block power inputs (5 to 24V DC) Power adapter not included