Complete your Klick&Show system with the matching Klick&Show 4K WiFi transmitters to include more participants in the meeting and increase device compatibility.
2 types of Klick&Show 4K transmitters are available: either for HDMI or USB-C connection.
Klick&Show HDMI and USB-C transmitters are true plug-and-play devices and enable completely software- and driver-free content mirroring. Using them is as easy as connecting an external PC monitor: Connect the transmitter to the video port of your computer or compatible HDMI or USB-C device and click the Show button to share live content wirelessly to the main display. All transmitter types allow you to mirror either the primary or extended desktop.
| Item number | 7488000365 | 7488000364 |
| Execution | 4K USB-C Transmitter | 4K HDMI transmitter |
| connection | USB-C (requires support for DisplayPort Alternate Mode) | HDMI (plus USB-A for power supply + touch back) |
| Compatible base | Klick&Show K-40, K-FX, K-FX Plus & K-FleX | Klick&Show K-40, K-FX, K-FX Plus & K-FleX |

High-resolution 4K transmission with low latency
Outstanding performance is guaranteed thanks to hardware-accelerated transmission technology. An integrated chip ensures streaming with particularly low latency, so that your content is mirrored wirelessly on the main display in brilliant quality with up to 4K resolution without using up your laptop's computing power.
Two-color LED status indicator
The attractive design features a multi-color LED status display and, in addition to the show button, two function buttons for triggering additional functions.
Plug & Play
The built-in WiFi module allows the transmitters to connect automatically to the Klick&Showbase unit.
A simple "click" on the transmitter's show button starts or stops streaming.

Flexible control and individually configurable functions for maximum meeting control
While clicking the transmitter's show button starts and stops streaming, the function buttons allow you to pause transmission temporarily or switch from split-screen mode to full-screen display, for example.
When used with the top-of-the-line K-FX Plus model, additional function assignments can even be customized, such as for switching the dual-cam function, dual-UCC function, or the HDMI input. The K-FX Plus also allows you to mirror the main display to share local content with remote participants in a BYOM call.
Mirroring the primary or extended desktop
When connected to Windows or MacOS computers, all transmitters enable the "touchback" function, allowing the computer to be remotely controlled via an interactive display on the base.
Transmitter Storage
The optionally available TRAY-4K in a matching design keeps the conference table tidy.



Use without transmitter, directly via app.
Laptop users without a transmitter simply start the Klick&Show app for Windows or macOS to mirror content to the main screen.
Content from mobile phones and tablets can also be easily shared via AirPlay, Miracast, Google Cast, or the free Android app.

Technical data
| Model | 4K HDMI transmitter | 4K USB-C Transmitter |
| Item number | 7488,000,364 | 7488,000,365 |
| connection | HDMI, USB-A | USB-C |
| Compatible base | Klick&Show K-40/K-42, K-FX & K-FX Plus | Klick&Show K-40/K-42, K-FX & K-FX Plus |
| Integrated CD-ROM storage for apps and drivers | Yes, when paired with a K-FX series base unit. No CD-ROM storage when paired with a K-40 series base unit. | Yes, when paired with a K-FX series base unit. No CD-ROM storage when paired with a K-40 series base unit. |
| USB standard | 2.0 | 2.0 |
| input resolutions | up to 3840x2160p@30Hz | up to 3840x2160p@30Hz |
| video standard | HDMI 1.4, HDCP 1.4 | DP 1.2, eDP 1.4, HDCP 1.3 |
| Audio | 2CH PCM | 2CH PCM |
| USB HID function | yes | yes |
| refresh rate | 60 fps (max.) | 60 fps (max.) |
| Initialization | 3840x2160p (max.) | 3840x2160p (max.) |
| Latency | < 80 ms | < 80 ms |
| WiFi frequency band | 2.4 / 5 GHz | 2.4 / 5 GHz |
| WiFi Standard | WiFi 6 (IEEE 802.11b/g/n/ac/ax) | WiFi 6 (IEEE 802.11b/g/n/ac/ax) |
| WiFi antennas | 2×2 MIMO | 2×2 MIMO |
| WiFi bandwidth | up to 866 Mbps | up to 866 Mbps |
| WiFi range | Typically: 35 meters without obstacles between the transmitter and the base unit | Typically: 35 meters without obstacles between the transmitter and the base unit |
| WiFi security standard | WPA PSK, WPA2 PSK, WPA3 PSK | WPA PSK, WPA2 PSK, WPA3 PSK |
| Housing / Color | Plastic / black | Plastic / black |
| Operation | 1 tactile main button, 2 tactile auxiliary buttons | 1 tactile main button, 2 tactile auxiliary buttons |
| Function keys | 2x, adjustable on the K-FX Plus, fixed on the K-FX/K-40 | 2x, adjustable on the K-FX Plus, fixed on the K-FX/K-40 |
| LED | multi-color LED status indicator | multi-color LED status indicator |
| Dimensions (W x D x H) | 77 x 77 x 18 mm | 77 x 77 x 18 mm |
| Connection cable (length) | Approx. HDMI 11 cm, Approx. USB 20 cm | approx. 11 cm |
| Weight | about 100 g | about 90 g |
| Power consumption | approx. 2.5 W | approx. 2.5 W |
| Power supply | via USB 5V | via USB 5V |


