1,8 port networking switch 2,RTL8309SC 1,8 port networking switch2,RTL8309SC3, 8 10/100M RJ-45 port4,Support Auto MDI/MDIX5,Build in 1K MAC address, 2Mbit BUF6, Any port can be uplink port7, Transmission distance not less than 100m8,Dynamic LED indicators9, External DC Switching Power supply, Adapter input:AC100-240V... 10/100 M 8 port networking switch