You can connect CVBS security device by BNC port, this monitor is a good choice for your CCTV monitoring system. HDMI support format: 480i (60Hz), 480p (60Hz), 576i (50Hz), 576p (50Hz), 720p (50 / 60Hz).
eBay
4 Inch Full Range Speaker Cast Aluminum Cone Frame Fever Speaker HIFI Human Voice Woofer Horn Good Desktop Car Speaker
Aliexpress UK
This is a general-purpose 8.8" HDMI display, with 480x1920 resolution (vertical by default but can be changed for horizontal use) intended for use as a secondary/side display. For Windows, the default orientation of the display is vertical with 480x1920 hardware.
eBay
AIYIMA Upgrade S400 Audio Bookshelf Active Speakers Studio Monitor 3 Inch Bluetooth USB DAC HiFi Home Subwoofer System TV PC
Aliexpress UK
Flicker-free technology and AMD FreeSync for clear images, smooth video and the fastest motion without tearing or stuttering. 1 FreeSync Technology. 2 100Hz Refresh Rate. Refresh rate 100 Hz. Special feature Energy Efficient, Adaptive Sync, Curved, Built-In Speakers, Eye Care.
eBay
Wallmounted Stand Bracket Holder for 1224 Inch LCD LED Monitor TV PC Screen
Aliexpress UK
In addition, the monitor features Picture in Picture (PiP) and Picture by Picture (PbP), along with a slim bezel design for an ultra-wide viewing experience. It is also HDR Ready and has Adaptive-Sync, making it perfect for gaming enthusiasts.
eBay
8.8Inch 1920x480 HDMI Secondary Screen IPS LCD Display for PC Chassis CPU RAM GPU PC Case Monitor Display
Aliexpress UK
GT Gear is proud to introduce the KUBE1 pair. A great value pair of tiny sized bookshelf speakers that produce a surprisingly musical tone for their cost and specification point. Bassface GT Gear GT-KUBE1 8Ohm High Performance Bookshelf Speakers 2x50W RMS Pair.
eBay
Home Bluetooth Gaming Speakers Portable USB Subwoofer Surround Stereo Sound Amplifiers Soundbar Speaker Desktop Speakers For PC
Aliexpress UK
✅ 1920x1080 resolution HDR. - Refresh rate: 60Hz. 1 15.6" Portable Monitor. ✅ Three in one signal port: mini HDMI, Type-C. ✔Microsoft: Surface Laptop / Surface Laptop Go / Surface Laptop Studio / Surface Pro.
eBay
Bluetooth Speaker Immerse Yourself In High Quality Sound With Our PC Bar Speaker Wired Home USB Wired Plug-in Desktop Speaker
Aliexpress UK
This product has 4 kinds of input mode (HDMI, VGA, AV1, AV2), or a cable connection, press the AV1 / AV2 button, Switching input mode and a corresponding mode. Ports: VGA, BNC, USB, HDMI, AV input, DC 12V.
eBay
Ultra Wide Screen 49 Inch 5K 75/144Hz Curved Gaming Monitors Desktop Computer Monitors 49" 5120*1440 Curve Monitor for Ps Xbox
Aliexpress UK
This small HDMI monitor is designed with AV/HDMI/ BNC/VGA different input ports which allows you to use it in different scenarios. Besides that, it also supports 5V/1A USB output, which can be used for charging for cellphone.
eBay
desktop monitor stand double-deck Acrylic Levitating feel monitor riser Home office desktop storage rack monitor holder
Aliexpress UK