40 USB 2.0 hub ports 5V2.1A

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Basic Info

Model No.	H-4030A
Brand Name	NS-IDAE
Certification	Fcc, Ce, Rohs
use	Video Game Player, Mp3 / Mp4 Player, Computer, Camera, Microphone, Tablet, Laptop, Standard Battery, Industrial, Smart Watch, Electric Car, Scooter, Electr Bike, Professional, Earphone
Output voltage/current	5v/2.4a, 5v/1.5a, 5v/2.1a, 5.1v/2a
rated power	7w
Input voltage/current	100-240v/0.9a
Multifunctional	With Lamp, With Mouse Pad, With Power Bank, With Holder

Product description

40 USB 2.0 hub ports 5V2.1AWith 40 USB 2.0 ports,it is able to allow up to 40 devices to be used at the same time.External USB Ports hub provides 5V voltage and 2.1A current per USB port,which ensures that most USB devices can get more than enough power,the chromatic 40 ports usb hub maintains a stable power supply even when connecting multiple high power-demanding devices.

Multifunction USB HUB in safety,including over-current protection and short-circuit protection to prevent excessive current from causing damage to the device,to ensure the safety of the user and the safety of the device.In terms of design,high-quality materials and manufacturing processes are used to ensure long-term stability and durability.The appearance is designed to be compact and portable,which can be easily carried out of the house,and is a very convenient presence for users who need to go out of the office.

When did multiport hubs become popular?

Multi-port hubs became popular in the 1980s and early 1990s,the early days of personal computing.The first Ethernet hubs were introduced in the late 1980s,and they allowed multiple computers to connect to a single network segment,effectively scaling up the size of a local area network (LAN).These hubs were typically unmanaged,meaning they didn't have any built-in features to manage traffic or prevent collisions.

As technology progressed,managed multiport hubs with features such as VLAN support,port aggregation,and Quality of Service(QoS)began to appear in the late 1990s and early 2000s.These hubs offer more sophisticated network management capabilities for larger networks and organizations that need more control over their network infrastructure.

There are several factors that contribute to the popularity of multiport hubs,including.

1.Network Expansion:With the need to connect more devices to the network,multi-port hubs provide a simple,cost-effective way to expand the network without having to lay new cables or install additional network equipment.

2.Easy to use:Hubs are easy to install and manage,requiring minimal setup and configuration compared to switches or routers.This makes hubs available to a wider range of users,including small businesses and home users.

3.Cost-effective:Hubs are attractive because of their lower cost compared to switches or routers.

perfect for hotels,pubs,factory,schools,hospitals and family use.