100% brand new High quality rotary switch No power required No additional software needed Easy to use and install Hot-swappable (no need to reboot computer)/2 manual switch buttons | RJ45 8P8C Network/Telephone 2 way AB Sharing Switch Box./This 8P8C Sharing Switch Box will switch between 2 RJ45 (Network / Phone) devices. | Can be used with Network Devices or 8 wire ohone applications./Use as 1 in 2 out or 2 in 1 out. | ** Cable not included** /2 To 1 RJ-45 Ethernet Switch

STEREO 2 (input / output): 1 (input / output) selector | Easy button type STEREO selector | 1 ~ 2 port: 3.5mm STEREO, IN / OUT port: 3.5mm STEREO | Non power operation | Cable not included

High quality rotary switch/No power required/No additional software needed/Fully shielded metal case with Anti-skid feet | Works with standard serial DB 9 pin female-male connector/Easy to use and install/Hot-swappable (no need to reboot computer) | Allows you to easily switch a monitor between 2 computers/Simply press the button to switch/Female connectors with plated contacts/2 PC to 1 Serial Device | 2 serial devices to 1 PC/1x 2 Port Serial Switch 2 to 1 Selector Box/manual selection switching | Cable not included