Features & Specifications | Extension Module v2

Core Features

Direct KVM Control: View and control a target device through HDMI input and USB HID keyboard/mouse emulation — ideal for BIOS access, OS installation, and headless server recovery.
Dual Network Card Support: Both 100M and 1000M Ethernet cards are included. Use 100M on all uConsole base boards; use 1000M with the HackerGadgets uConsole Upgrade Kit for gigabit networking.
SD Card Read/Write: Write images, export logs, and transfer files from your uConsole without an external card reader.
USB 2.0 Shared Switching: Switch USB access between the uConsole and the target device for flexible debugging and maintenance.
Low Latency: Video latency under 70 ms with 1080p @ 60 Hz output to the uConsole screen.
Portable & Slot Powered: Compact 77.3 × 34.7 mm design, powered from the uConsole expansion slot — no external power adapter.
Open Source Aligned: Built on the Openterface KVM platform with open host apps and community support.

Item	Specification
Product name	Openterface uConsole KVM Extension Module v2
Board size	77.3 × 34.7 mm
Video input	HDMI up to 4K @ 30 Hz (RGB/YCBCR444) or 4K @ 60 Hz (YCBCR420)
Video output	1080p @ 60 Hz to the uConsole screen
Latency	< 70 ms
KVM control	USB HID keyboard and mouse emulation
Network	100M works on all uConsole base boards; 1000M requires uConsole Upgrade Kit
SD card	Read/write with host/target switching via host app
USB sharing	USB 2.0 Full Speed (12 Mbps) shared switching
Target platforms	Windows, macOS, Linux, x86 systems, ARM SBCs
Power	Powered by uConsole expansion slot
External power	Not required

USB HID: Absolute and relative mouse positioning, full keyboard support, multimedia keys.
Connection: USB link to the target via the extension board's Type-C port.