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Serial Port Hub
254
products found
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Industrial RS232 RS485 to 4
Ports
RS485
Serial
Converter
Hub
US$ 46-49.99
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Industrial Grade Multifunctional USB
Hub
, Extending 3X USB
Ports
+ 100m Ethernet
Port
US$ 19.99
/ Piece
300 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Industrial Grade RS485
Hub
2
Ports
232 to 485
Hub
2
Ports
485hub
Hub
US$ 28.9-29.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
New Design RS232/RS485 to 4
Port
RS485 Active Isolated Converter
Hub
US$ 28.9-29.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
RS485
Hub
2-
Port
Active Industrial Grade RS485 Two-
Port
Dual-Channel
Hub
with Photoelectric Isolation and Lightning Protection
US$ 28.9-29.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
RS485
Hub
4
Port
485 Industrial
Hub
4
Port
RS485
Hub
Hub
US$ 36.99-49.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Industry Active RS232/RS485 to 4
Port
RS485
Hub
US$ 36.99-49.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Video
RS-232/RS-485 to 8
Ports
RS-485
Hub
Serial
Converter
US$ 109.99-119.99
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Industrial Grade RS232 RS485 to 8
Ports
RS485
Serial
Hub
Converter
US$ 109.99-119.99
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Video
Industrial Active
Serial
Port
RS-232/ RS-485 to 2
Port
RS 485 Converter
US$ 28.9-29.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Industrial Grade RS-232/RS-485 to 8
Port
RS-485 DIN-Rail
Hub
Serial
Converter
US$ 89.99-99.99
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Video
USB Peripheral Switches 4 X 4 USB 3.2 Gen 1 Industrial
Hub
Switch
US$ 69-199
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Video
4 X 4 USB 3.1 Gen 1 Industrial
Hub
Switch - USB Type B - 4 USB
Port
(s) - 4 USB 3.1
Port
(s) - Mac,
US$ 69-199
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Video
350MHz Support Cascading 2 in 2 out VGA Matrix 2X2 with Automatic Switch
US$ 15.99-19.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Caratar Technology Co., Ltd.
Video
ODM Android Tablet PC Smart Home Poe Zigbee Lora Gateway Iot Gateway
US$ 51-100
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Customize Smart Home Security Touch Screen 5.5inch 7inch 8inch Linux Zigbee Tablet Gateway Tablet Linux
US$ 69-89
/ Piece
2000 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Smart Home Community Zigbee Panel Type C Dock in Wall Zigbee Smart
Hub
Spi USB Uart Lamp Door Switch Terminal Control Tablet
US$ 69-89
/ Piece
2000 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
5.5 7 8 10 Inch Linux Zigbee Gateway Smart
Hub
Android Screen
Hub
Zigbee Smart Home Hotel Poe Zigbee Tablet
US$ 69-89
/ Piece
2000 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Zigbee Smart Home Android Linux OS Deep Custom
Hub
Zigbee Rk Px30 BLE 5.0
Hub
Zigbee Uart Tablet PC
US$ 60-100
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Wall Mounted Tablet Android Home Automation Wall Mounted Tablet Spi USB NFC TCP/IP Mqtt 86 Box Poe Tablet
US$ 69-89
/ Piece
2000 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
ODM Zigbee RFID Panel Smart Home Zigbee
Hub
Touch Screen Tablet 7 8 10 Inch Zigbee Smart Panel
US$ 70-88
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
ODM 7inch 8inch Android Tablet APP Installed Wall Mounted Tablet Android Intercom Zigbee Tablet
US$ 69-89
/ Piece
2000 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Customized Zigbee Touch Panel PC Home Automation Zigbee Keypad Linux OS Tablet PC Zigbee
Hub
US$ 61-92
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
Video
Sensors Installed Alexa Echo DOT 4 Control Light Home Use Smart
Hub
Home Automation Monitor
US$ 69-89
/ Piece
2000 Pieces
(Min. Order)
Start Order
Shenzhen Pretech Industrial Co., Ltd.
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Category
Electrical & Electronics
Communication Module
Set Top Box
Electrical Control System
Computer Products
Hub
Tablet PC
More
Product Features
Structure Function
Hub No Manage
Bandwidth
10/100Mbps
100Mbps
Network Management
Without Network Management
Network Management
Ports
≥10
5-8
2-4
Transfer Rate
480Mbps
Compatible Network
Ethernet
Gigabit Ethernet
Size
Rack-Mounted
LAN
Switch Hub
Signal Processing
Intelligent Hub
Active Hub
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Manufacturer/Factory
R&D Capacity
OEM
ODM
Own Brand
City
Shenzhen
Wenzhou
Zhengzhou
Guangzhou
Dongguan