Yinker 2x2 HDMI Video Wall Controller is for 1 HDMI input and 4 HDMI HD outputs. It's for displaying 1 source integrally into 4 splicing screens through splicing and amplifying technique. | 1 in 4 out HDMI Video Wall supports 8 splicing modes: 1X1,1X2,1X3,1X4,2X1,2X2,3X1,4X1. Plug and play, driver-free. | 4K Video Wall Controller Support max 3840x2160@30Hz & HDMI 1.4 & HDCP 1.4, downwards compatible with 1280x720P@60Hz 920x1080@60Hz. | Simple and handy switching by panel buttons and IR remote controller. Allows conveniently switching from long distances. | Package includes 1xHDMI Wall Controller, 1xPower Adapter, 1xIR Remote and 1xUser Manual. For HDMI cables please search ASIN:B0982XP6PH/B0B6F3M14S.

This USB VGA KVM switch 4 port allows you to manage 4 PC by one set of keyboard & mouse. Built with novel 2in1 USB VGA cable (the latest version). | It's convenient for 4 computers to share a VGA monitor. Just manually switch computers for multi-tasking by pressing a button at your disposal. | This Desktop VGA KVM support Plug and Play. Neither software nor AC adapter required. It's powered by the KVM cables. | The VGA KVM Console compatible with Windows 10/8/7 / XP / Vista (32/64-bit), Mac, Linux, DOS, Win3, WINNT, Netware, and Unix. Also supports online games and DVR. | Support resolution up to 1920*1440, Support DDC and Automatic Identification high quality output. | Package includes: VGA KVM Switch*1, USB VGA cables*4, user manual*1 (Noted: pls connect the USB pigtail into the computer to transfer power supply and data)

HDMI TO VGA ADAPTER - Yinker portable converter transfer signals from HDMI devices to VGA devices. It's perfect for bussiness conference or presentation, display your HDMI Computer/laptop/desktop into VGA monitor/projector/HD TV. | ONE WAY ADAPTER - HDMI to VGA Converter is the one-way transmission, NOT bi-directional, only transfers signal from HDMI source to VGA display. Cannot transfers signal from VGA to HDMI, please donnot plug in reverse. | WIDE COMPATIBILITY - Resolution up to 1920*1080@60Hz full 1080P HD high definition, and downscale to 1920*720, 1600*1200, 1280*1024. Compatible with most devices like Chromebook, Rsapberry Pi, Roku, PS series, Xbox Seires, Set Top Box, Notebook, Ultrabook... | EXCELLENT MATERIAL - The Gold-plated connector is anti corrosion and improve transmission performance, PVC jacket is flexible and durable, can prolong cable life. The built-in high-quality low-consumption AG6200 smart IC chip can transfer stable and non-lag signal. | YINKER SUPPORT - Provide 1 year warranty and life-time tech support. Any question or problem, you are welcome to contact YINKER OFFICIAL for support.