The Baseus UltraJoy Series 4-Port USB Hub redefines mobile productivity with its ultra-slim design and powerful performance. Featuring dual USB-A and USB-C connectors, this versatile hub expands your device's connectivity with high-speed data transfer, gigabit ethernet, and support for large-capacity hard drives—all in a compact, portable form factor.
Available Configurations
4-in-1 with RJ45 Ethernet:
3x USB-A 3.0 ports (5Gbps each)
1x USB-C port (PD 15W power input)
1x RJ45 Gigabit Ethernet (1000Mbps)
4-in-1 USB 3.0:
4x USB-A 3.0 ports (5Gbps each)
1x USB-C port (PD 15W power input)
4-in-1 USB 3.1:
4x USB-A 3.1 ports (10Gbps each)
1x USB-C port (PD 15W power input)
Key Features
Dual Connector Design: USB-A and USB-C connectors for universal compatibility
High-Speed Data Transfer: USB 3.0 (5Gbps) or USB 3.1 (10Gbps) - transfer 1GB in just 3 seconds
Gigabit Ethernet: 1000Mbps wired connection for stable, fast internet (RJ45 model)
5V Power Input: USB-C power port easily drives 22TB hard drives for stable operation
Ultra-Slim Design: Compact as a marker pen, weighs only 58.5g
Independent Port Operation: Each port operates independently with multiple shielding for stable performance
Premium Build: Aluminum alloy construction with flame-retardant materials
Advanced Protection: Voltage isolator, ESD protection, overcurrent and short circuit protection
Performance Benefits
Faster Internet: Gigabit ethernet for gaming, downloads, and streaming without buffering
Efficient Workflow: Connect keyboard, mouse, flash drives, hard drives, and more simultaneously
Wide Compatibility: Works with MacBook, iPad, tablets, laptops, desktops, and OTG-enabled phones
Plug and Play: No drivers needed - compatible with Windows, macOS, Linux, and Vista
Technical Specifications
Brand: Baseus
Model: UltraJoy Series 4-Port HUB AIR
Material: Aluminum alloy with flame-retardant plastic
Cable Length: 15cm
Weight: 58.5g (without packaging)
Ports: 4 (configuration varies by model)
USB Standard: USB 3.0 (5Gbps) or USB 3.1 (10Gbps)
Ethernet: RJ45 Gigabit 1000Mbps (RJ45 model only)
Power Input: USB-C 5V, 15W max
Certifications: CE, FCC, RoHS
Operating Systems: Windows, macOS, Linux, Vista
What's Included
Baseus UltraJoy 4-Port USB Hub
User manual
Note: The USB-C port is for power input only to drive the hub and connected devices. It does not support data transfer or laptop charging.
