Best Communicate Connector

SABRENT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K)

Allows any PC to connect serial devices and programs that communicate through COM ports.
12-inch cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector.
PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms.
Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps.
Plug and play creation of a COM port. Powered by USB - no external power needed.

Allows any PC to connect serial devices and programs that communicate through COM ports.
6 FT cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector.
PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms.
Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps.
Plug and play creation of a COM port. Powered by USB - no external power needed.

This cross wired serial/null modem cable features one DB9 female and one DB25 male connector, allowing you to connect a serial printer to a 25-pin serial port, or transfer files from PC to PC via serial connection..
Our line of null modem serial cables allows two DTE or DCE devices to communicate with no conflict in data transmission..
Designed with a rugged, overmolded construction that provides added strain relief and a solid connection.
Pinouts: 1-4+5 2-2 3-3 4-6 5-7 6-20 7+8-8 9-22 G-G.

Small Compatible with Arduino board. Includes Reset button, 9x 10-bit ADC pins. 12x Digital I/Os (5 are PWM capable).
Improved version of the SparkFun Pro Micro. ATmega32U4 running at 5V/16MHz Supported under Arduino IDE v1.0.1+.
On-Board USB-C connector for programming. AP2112 3.3V Voltage Regulator. PTH Pads w/ Castellated Edges.
Hardware Serial Connections. Includes UART (i.e. Rx and Tx), Qwiic Connector for I2C, and SPI. Has onboard Reset Button. Input maximum of 6V. Dimensions: 1.3in x 0.7in..
The AtMega32U4 can have the bootloader overwritten if not used properly. There is a way to fix the bootloader if needed and instructions are available online. USB drivers may be needed to be installed on a computer to communicate with the board..

Gear Connector kit will convert ear protection into communicated earmuffs.Not Recommend to use it separated because of different version of adapter..
Type - kit is compatible with ComTac XPI shooting headsets..
Boom Mic - Suitable for airsoft comtac headsets.Note that if sound is not transmitted from the microphone, you can plug the jack in backwards and adjust the position of the positive and negative terminals..
KENWOOD PTT - u94 system ptt 2 pin，will compatible with baofeng talkie walkie,z-tac tactical headset.
Installation - Connect the jack of the cable to the jack of the headset correctly, and then connect the intercom to communicate correctly.

... Specs: Brand: Holley EFI | Depth: 1.25" | Emission Code: 5 | Height: 3.4375" | Product Type: Digital Dashes | Screen Size: 6.86" | Screen Type: Capacitive Touch Screen | Width: 7.5625".
NOTE: This device will only display and/or communicate with Holley EFI HP/Dominator ECUs with V4 build 110 or later firmware. It will also communicate with Terminator X / Terminator X Max and Sniper ECUs..

minimizes return loss, so music and sound effects are always clear, dramatic, detailed in excellent signal quality..
Musical Instrument Digital Interface, also known as MIDI, are a technical standard which has the digital interface and connectors to communicate and transfer data to and from a wide range of electronic musical instruments, computers and other related electronic devices. A single MIDI link can transmit up to 16 channels of information, in which, each can be separated out to individual devices. MIDI allows for multiple instruments to be played from a centralized station or controller..

Vehicle Communication--The wireless diagnostic interface MaxiVCI V100 only work for Autel MaxiSys MS906BT. If you have any problem about bluetooth....
MaxiSYS VCI100 Bluetooth Interface work for MS906BT, it can communicate with vehicles' electronic control units (ECUs), guaranteeing performance and....
Features convenient wireless Bluetooth technology enabling tech to perform diagnostics outside of a vehicle. Ultra-fast OBDII-port communication....
Vehicle diagnostic connector supports comprehensive diagnosis and reading of control modules. Wirelessly connects vehicle ECU to MaxiSYS tablets....
Please Note: The new, ultra-compact MaxiSYS-VCI100 features the latest advances in wireless Bluetooth connectivity. It has been carefully designed and....

The bluetooth speaker mic compatible with all K-connector Radios like Baofeng Kenwood, TYT, BTECH etc..
Offer Handfree operate for your 2 way radios and easy to get communicate with your partner during working, playing, travelling etc..
It also compatible with android phone, iPhones, laptop and car connectivity made using the high quality Chip.
IP66 Waterproof. HI-FI Speaker. Only 2-3h charge time, 10h music time, 15h talk time, 300 hours standby (Battery Capacity: 1000mAh).