Product Details
The USB to PS/2 is a device that converts keyboard and mouse USB 2.0 signals into PS/2 signals, accommodating the need for simultaneous connection of multiple devices. When paired with the RCM series products, it enables compatibility between multiple USB devices and PS/2 interface equipment simultaneously. The adapter is driver-free, plug-and-play, low-latency, and highly compatible, making it suitable for a wide range of equipment in various scenarios.

Product Features
Interface Conversion – Supports bidirectional conversion between USB and PS/2 interfaces, resolving compatibility issues between new and old devices. For example, it allows modern USB keyboards/mice to connect to legacy industrial hosts with only PS/2 ports, or enables older PS/2 keyboards/mice to work with newer computers.
Signal Transmission – Provides stable data signal transmission, ensuring smooth keyboard/mouse operation without latency or disconnection. It is compatible with the bidirectional synchronous serial communication protocol of PS/2 interfaces and does not alter the original operation logic or functionality of the connected devices.
Plug-and-Play – Most models require no driver installation; they are automatically recognized upon connection. Compatible with mainstream operating systems such as Windows and Linux. Some older systems (e.g., Windows XP) may require manual driver installation.
Expansion and Adaptability – Select multi-function models support simultaneous conversion for both keyboard and mouse, meeting multi-device connection needs while retaining the original characteristics of PS/2 interfaces (e.g., keyboard shortcuts, precise mouse positioning). Suitable for industrial control, legacy equipment maintenance, and other scenarios.
Product Specifications
USB Specifications | USB Interface | USB 2.0 Type-A Female Port ×4 |
Protocol Type | USB HID | |
Connected Devices | USB keyboard, USB mouse | |
USB Standard | USB 2.0 Full Speed (12 Mbps) | |
PS/2 Specifications | PS/2 Interface | PS/2 Female Ports, differentiated for keyboard and mouse |
Protocol Type | PS/2 Keyboard, PS/2 Mouse | |
Connected Devices | Host PS/2 ports | |
PS/2 Communication Method | Simulated PS/2 timing output | |
Electrical & Mechanical | Enclosure Material | Aluminum |
Dimensions | 94 mm (L) × 57 mm (W) × 32 mm (H) | |
Weight | ≈ 0.25 kg | |
Storage Temperature & Humidity | -20°C to 60°C, 10%–90% | |
Operating Temperature & Humidity | 0°C to 50°C, 10%–80% (non-condensing) | |
Operating Duration | 365 days × 24 hours |















