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Item specifics
  • Model Number: HTB-GS-03 A/B
  • Max. Data Transfer Rate: 1000 Mbps/1 Gbps
  • Fiber transmission distance: Up to 25KM
  • Fiber port: SC type
  • Weight: 0.65Kg/Pair
  • Model:: HTB-GS-03 A/B
  • Name: NETLINK
Product Description
Hot! Optical Media Converter 10/100Mbps RJ45 Single Mode Duplex Fiber SC port Converter 25KM HTB-1100S Free Shipping
Fiber Optical Media Converter 10/100Mbps RJ45 Single mode SC Port 25KM Media converter HTB-3100AB 1Pair FREE SHIPPING
Fiber Optical Media Converter HTB-GS-03 10/100/1000Mbps SC port 25KM,external power supply
Fiber Optical Media Converter 1000Mbps SM SC port 25km HTB-GS-03 AB 1 Pair Free shippping
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Item Pictures:



  • Provide one fiber connector and one UTP connector 
  • Fully Complies with IEEE802.3 10Base-T,IEEE802.3u 100Base-TX/IEEE802.3ab 100Base-TX,IEEE802.3z 1000Base-FX Standard. 
  • Auto-detection of half/full duplex transfer mode for Tx port 
  • Auto-negotiation of 10/100/1000Mbps rate and Auto-MDI/MDIX for Tx port 
  • Provide switch configuration of half/full duplex transfer mode for Fx port 
  • Extend fiber distance up to 550m for multi-mode fiber and 10-100km for single-mode fiber 
  • 6 LED display for Power, FDX/Col, FX (Link/Act), TX (Link/Act), FX 1000, TX 100
  • Easy-to-view LED indicators provides status to easily monitor network activity 



IEEE802.3 10BASE-T Ethernet
IEEE802.3u 100BASE-TX/FX Fast-Ethernet
IEEE802.3z/ab 1000BASE-FX/TX 100M-Ethernet

RJ-45 Port 


Fiber Port

Fiber Type 





MMF: -20dBm(min.)  -10dBm(max.)

SMF: -20dBm(min.)    0dBm(max.)

Frequency Offset

±125,000bps (or ± 100ppm)


More than 9036 bytes


150x110x30mm (Internal power)

Input Voltage

Internal power input : AC100V-AC265V/50-60HZ

Operation Temperature


Store Temperature 



5%~95% non-condensing


0.65kg/Pair (Internal Power)

Package contents:

1 Pair Ethernet Converter (HTB-GS-03 A/B)
2* Power Adapter 
2* User manual
Note: Please leave us a message if you need an EU plug.Thanks


1. We will shipped the parcel in 1-3 days after you made payment.
  And the following forms of payment are accepted by Aliexpress: Credit card, TT, Western Union and Qiwi wallet.
2. The shipment is free shipping via China post air mail, if the package weight is more than 2kg or the package size is larger than 90CM, we will use EMS etc or ship with two parcels or more parcels by air mail.
3. Instruction:the weight and size we marked in the package details is not the actual weight and size of the goods, if you need to know the actual weight and size, you just need to contact us.
4. Delivery time:
1) Transportation developed countries is about 7-45 days.
2) Remote countries is about 2-8 weeks.
5. If buyer want to use more faster shipping method, like EMS, DHL etc, please communicate with us about the increase shipping.
6. Instruction:The shipping time is depends on the buyer\'s customs clearance time or Force Majeure. If buyer does not receive the goods in a long time, we hope buyer can contact your customs or local post office, in order to get goods soon.
7. Delivery Time: 

About Customs:
1. In order to ensure you receive your order without or lower import duty, we will declare it as a "Gift" with a lower value which does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules.
2. Or you could leave a message to tell us how much should we make customs declaration. We are happy to follow your instructions.
3. Any import charges or fees are the buyer\'s responsibility.
4. Suppliers are not responsible for delays caused by the customs department in your country.
5. Additional costs or delays may occur during international trade. We sincerely hope that you do not use additional import costs or customs clearance delays as a reason for requesting refunds or leaving negative feedback.
After-sales Service:
We will check the goods quality before shipment. If there are some unexpected problems happen, we hope to solve the problems with buyer through friendly in the following ways:
1. If it is quality problem, buyer can submit argue within 15days after receiving the goods, buyer must provide photos or video and other evidence to seller for identify.
2. Man-made damaged, buyers take full responsibility.
3. Product quality processing program:
1) The buyer return the goods to us and responsible for return shipping costs; after we receive the goods ,we will send a new product to buyer and pay for the resend shipping cost.
2) If the goods (total price including shipping is less than 10USD) has quality problems, we will resend a new product in buyer next order; if buyer don\'t plan to make a new order in the near term, buyer can pay the resend shipping cost and ask to resend a new product. 
1. We depend on our customer satisfaction to succeed. Therefore, your feedback is extremely important to us.
2. If you are satisfied with our items, please leave a positive feedback to us. We will leave a positive feedback to you later.
3. Contact us before leaving any negative or neutral feedback.  We will deal with you to solve any problems as soon as possible.
We work 6 Days a week at 9:00 - 18:30 from Monday - Saturday Beijing Time.

Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.002kg (0.00lb.)
  • Package Size: 10cm x 8cm x 3cm (3.94in x 3.15in x 1.18in)
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Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.002kg (0.00lb.)
  • Package Size: 10cm x 8cm x 3cm (3.94in x 3.15in x 1.18in)
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