RCT SD-4 Compact USB Type-C 4-in-1 Hub

The RCT SD-4 Compact USB Type-C 4-in-1 Hub is a portable multiport adapter designed to expand USB-C devices with HDMI, Gigabit Ethernet, USB-A, and USB-C Power Delivery connectivity.

With 1 x USB-C PD port supporting up to 100W, 1 x HDMI port supporting up to 4K 60Hz, 1 x RJ45 Gigabit LAN port, and 1 x USB 3.0 Type-A port, the RCT SD-4 is ideal for users who need a compact connectivity solution for laptops, tablets, mobile phones, and computers.

Product Overview

The RCT SD-4 is designed for customers who need a simple and compact way to connect essential peripherals to a USB-C device.

It adds key everyday ports for display output, wired network access, USB device connection, and USB-C Power Delivery charging through one portable hub.

The HDMI port supports up to 4K 60Hz output, making it suitable for connecting compatible devices to external monitors, TVs, or projectors. The RJ45 Ethernet port supports up to 1000Mbps Gigabit LAN, giving users a stable wired network option where Wi-Fi is not ideal.

Built with an aluminum housing, compact dimensions, and a lightweight 45g design, the RCT SD-4 is suitable for home, office, travel, study, and hybrid work setups.

Key Features

• Compact USB Type-C 4-in-1 hub
• 1 x USB-C Power Delivery port supporting up to 100W
• 1 x HDMI output supporting up to 4K 60Hz
• 1 x RJ45 Gigabit Ethernet port supporting up to 1000Mbps
• 1 x USB 3.0 Type-A port supporting up to 5Gbps
• HDMI supports 4K x 2K resolution up to 3840 x 2160
• Backward compatible with 1080p and 720p display output
• RJ45 LAN port is backward compatible with 100Mbps and 10Mbps networks
• USB 3.0 Type-A port supports power supply up to 4.5W max
• Compatible with selected laptops, tablets, mobile phones, and computers with USB-C support
• Aluminum material for a compact and durable finish
• Lightweight 45g design for portability

Recommended Use Cases

• USB-C laptop connectivity expansion
• Connecting a laptop to an external monitor or projector
• Wired Gigabit Ethernet network access
• Home office workstation setup
• Hybrid work and travel setups
• Connecting USB-A peripherals to a USB-C device
• Presentation and meeting room display connectivity
• Tablet or mobile device connectivity where supported
• Compact desktop cable management
• Study, office, and everyday productivity setups

Specifications

• Brand: RCT
• Model: SD-4
• Product Type: Compact USB Type-C 4-in-1 Hub
• Host Connector: USB Type-C
• USB-C PD Port: 1 x USB-C PD, up to 100W
• HDMI Port: 1 x HDMI
• HDMI Output: Up to 4K x 2K, 3840 x 2160
• HDMI Refresh Rate: Up to 4K 60Hz
• HDMI Backward Compatibility: 1080p and 720p supported
• Ethernet Port: 1 x RJ45 LAN
• Ethernet Speed: Up to 1000Mbps Gigabit LAN
• Ethernet Backward Compatibility: 100Mbps and 10Mbps RJ45 LAN
• USB-A Port: 1 x USB 3.0 Type-A
• USB-A Data Speed: Up to 5Gbps
• USB-A Power Supply: Up to 4.5W max
• OS Support: Windows XP / Vista / 7 / 8 / 9 / 10 and Mac OS
• Material: Aluminum
• Product Dimensions: 280mm x 28.5mm x 15mm
• Product Weight: 45g

Performance and Reliability Features

• Expands one USB-C connection into four useful connectivity ports
• USB-C Power Delivery support up to 100W for compatible charging setups
• HDMI output supports up to 4K 60Hz for compatible external displays
• Gigabit RJ45 Ethernet support for stable wired network connectivity
• USB 3.0 Type-A port supports up to 5Gbps data transfer
• Backward compatible with lower HDMI and Ethernet standards
• Aluminum material for a clean, compact, and durable finish
• Lightweight design makes it easy to carry between home, office, and travel setups
• Suitable for USB-C laptops, tablets, mobile phones, and computers where supported

Compatibility Note

Please check that your device supports USB-C display output, Power Delivery, Ethernet, and USB accessory connectivity before ordering.

This product is designed for compatible USB-C devices. HDMI display output requires a USB-C port that supports video output. Charging through the USB-C PD port requires a compatible USB-C Power Delivery charger and cable.

Actual display resolution, refresh rate, charging speed, network speed, and USB performance may vary depending on your device, operating system, connected accessories, cable quality, display, network equipment, and power adapter.

Before ordering, please confirm:

• Your device has a compatible USB-C port
• Your USB-C port supports HDMI video output if you need display connectivity
• Your charger supports USB-C Power Delivery if you need pass-through charging
• Your monitor, TV, or projector supports your intended display resolution
• Your network equipment supports your intended Ethernet speed
• Your USB devices are compatible with USB 3.0 Type-A connectivity
• Your device operating system supports the hub functions you want to use

What’s in the Box

• RCT SD-4 Compact USB Type-C 4-in-1 Hub