Product Information:
Connector: 1 x DB9 Pin Female Port, 2 x DB9 Pin Male Ports;
Type: Splitter/Switch/Converter;
Product Dimension: 4.64 *3.31*1.10 inches;
Product Weight: 6 ounce;
Lift time:...

Buy Now From Amazon

Product Review

Product Information:
Connector: 1 x DB9 Pin Female Port, 2 x DB9 Pin Male Ports;
Type: Splitter/Switch/Converter;
Product Dimension: 4.64 *3.31*1.10 inches;
Product Weight: 6 ounce;
Lift time: More than 10000 times switch.

Package Contents:
1* ES-Tune RS232 Serial Manual Share Switch
1*Colorful Box



  • 2 Way RS232 Serial Switch: Can be used with 2 in and 1 out or 1 in and 2 out serial switch.
  • Manual Share Switch Box: No need to unplug and plug in wires when changing from different serial devices such as printers, computers.
  • DB9 pin Serial Port: It's suitable for all DB9 pin port devices data switch; signal transmission is stable and fast. So it's widely used in stock market, education and communication field.
  • Metal Housing Design: Metal house makes the switch box with good heat dissipation and high quality. Professional circuit board design makes it has high isolation degree between the circuits.
  • Easy to Install: Just plug and play. No software required.

Similar Products

StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female CableSIENOC 5pcs 9 Pin RS-232 DB9 Male to Male 5pcs Female to Female Serial Cable Gender Changer Coupler Adapter Pack of 106 ft Straight Through Serial Cable - DB9 F/FSF Cable 1ft DB9 Female to 2 Male Serial RS232 Splitter Cable1m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female CableSF Cable: DB9 Male to 2 Female Serial Rs232 Splitter Cable 12 InchesBeElion 2PCS Serial RS232 DB9 Pin Gender Male to Male Adapter,Null Modem Gender ConnectorsStarTech.com DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9-Pin RS232 Null Modem Cable, 1-Meter, Black (SCNM9FF1MBK)Slimline Serial DB9 Gender Changer - M/MYCS Basics Black 6 Foot DB9 9 Pin Serial / RS232 Male / Female Extension Cable