Description Features: brand new and high quality brand new and high quality SU-N600 Dual Band 600Mbps PCI-E Wireless Network Card 2.4G/5GHz PCI for Express Gigabit Ethernet Adapter for Desktop Computer. Dual frequency 600Mbps, single frequency 300Mbps wireless rate, advanced 11N technology, get rid of the trouble of 150M network card delay and stuck, transmission is farther and smoother. High-gain antenna, equipped with high-purity oxygen-free copper material gain antenna to enhance the wireless signal strength of the network card and improve the receiving and transmitting distance. Using Gold-plated antenna connector, better contact, more stable signal transmission and reception, better use effect. Safety anti-burning insurance, the interface is equipped with interface for protection insurance, when a short circuit occurs, the current is too large, etc., the power can be cut off instantly to protect the computer from damage. After the fault is eliminated, it automatically returns to normal. Specifications: Model: SU-N600 Bus Type: PCI-E X 1 Support Interface: PCI-E X1 / X4 / X8 / X16 Antenna: External 35dBi X 2 Material: PCB+Metal+ABS Color: As the Picture Shows RF Power: 20dBM (Maximum) Spread Spectrum Technology: DSSS (Direct Sequence Spread Spectrum) Data Modulation: OFDM / CCK / 16-QAM / 64-QAM Transmission Rate: 2.4G 300Mbps + 5G 300Mbps Support System: for Win 7, Win 8, Win 8.1, Win 10, XP Net Weight: 115g/0.25lbs Product Size: 12 x 6.7 x 5.2cm/4.72 x 2.64 x 2.05 Packing Size: 14.5 x 12.5 x 2.5cm/5.71 x 4.92 x 0.98 Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 X Network Card 1 X Half Height Baffle 1 X Full Height Baffle 2 X Antennas 1 X Screw Package 1 X Drive CD