High-speed cable DAC (Direct Attach Cable) is to connect the optical transceiver at both ends of a cable.
By connecting the switch to the router or server, it is made of silver-plated conductor and foamed insulated core wire. The way of shielding and total shielding constitutes a high-speed cable. It is widely used in storage area networks, data centers and high-performance computer connections.

Advantages of DAC high-speed cables
High performance: higher data transmission rate, suitable for short-distance wiring in data centers, wide range of use, and strong exchange capability of integrated solutions.
2. Strong interchangeability: With the development of copper technology, high-speed cables and optical fiber transceiver devices are interchangeable and hot-swappable.
3. Energy saving and environmental protection: The internal material of high-speed cable is copper core, and the natural heat dissipation effect of copper cable is good, energy saving and environmental protection.
4. Low power consumption: high-speed cables have low power consumption, and the high-speed cables are made of copper core with good heat dissipation effect
5. Low cost: The price of copper cable is much lower than that of optical fiber. The use of high-speed cables will reduce the cost of wiring. Therefore, the price reduces the cost of wiring in the entire data center.
Applications of DAC cables
10G Ethernet switch stacking
Data center Ethernet, routers, connections between storage devices
Suitable for Top of Rock switches or switches in adjacent cabinets, high-performance servers for interconnection between them
DAC active optical cable can achieve better results by choosing the right cable in different scenarios. Femrice can provide 40G QSFP+ DAC high-speed cables, 10G DAC high-speed cables, MPO fiber jumpers and other transmission equipment.















