




BIAZE Engineering Grade Category 7 STP Shielded Tool-Free Crystal Head TT21*1 Instruction Manual*1 Warranty Card*1 Packaging*1
Product Specifications

1channel bidirectional 485 optical transceiver
CNÂ¥145.00

100Mbps LC Singlemode Dual Fiber [20 km] Single Strand
CNÂ¥77.00
High shielding with metal shell to resist electromagnetic interference and ensure stable, high-speed transmission
3μm thick gold plating on contacts for oxidation resistance, enhanced conductivity, and long-lasting durability
Triple fork copper chip design increases contact area and stability, preventing disconnection and signal loss
Compatible with Cat5e cables with conductor diameters ranging from 0.8 mm to 1.0 mm
Tested with FLUKE instruments to meet strict quality standards
Suitable for use with computers, TVs, switches, routers, hubs, set-top boxes, ADSL, and wireless devices
Supports both straight-through (T568B standard on both ends) and crossover (T568A on one end, T568B on the other) wiring configurations
Engineered for professional and home network installations including offices, data centers, telecom rooms, and internet cafes
Durable gold-plated terminals resist rust and maintain stable transmission after repeated plugging and unplugging
Environmentally friendly materials and strict quality control certified by ISO9001 and PICC insurance coverage
Product images and videos are for reference only; actual product appearance may vary due to display differences
BIAZE is a well-known digital lifestyle brand with international certifications and a strong reputation for quality and customer service
Customer support available for installation and technical assistance
Widely sold and highly rated on major e-commerce platforms with over 1 billion meters sold and a 4.9/5 average rating as of October 2025

Cat6a Shielded [Engineering Version] 10 pcs/box
CNÂ¥27.90

Cat5e [Engineering Grade], 100 Pieces/box
CNÂ¥13.06