JD Power Award ---Highest in customer satisfaction for wireless routers 2017 and 2019 | Wave 2 Wireless Internet Router, 600Mbps on the 2.4GHz band and 1300Mbps on the 5GHz band, Works with Amazon Alexa | MU-MIMO Gigabit Router, Three simultaneous data streams help your devices achieve optimal performance by making communication more efficient | Boosted Wi-Fi Coverage, Beamforming technology delivers a highly efficient wireless connection, Long Range Wi-Fi | Beyond security, Archer A9 goes beyond traditional network security to provide features such as parental Control, guest wifi, access Control,WPA3 and a VPN Server | Smart Connect technology directs clients to less congested bands and Airtime Fairness optimizes usage, lag-free online gaming and streaming | TP-Link tether app - easily set up and manage your home network at home or remotely | Industry leading 2 year Warranty and 24/7 technical support

Using 1/2.8 CMOS image sensor, 3G / HD SDI digital signal and CVBS analog signal output With 5-50mm Manual Varifocal Telephoto HD Lens CS Mount | Multiple resolutions output，Support 1080@60/50/30/25P, 1080@60/50i, 720@60/50/30/25P，It can better compatibility with switcher or other device | 1080P high definition image quality, effective resolution reaches 1920*1080, no delay, no compression, low loss and real-time transmission | Ultra-wide dynamic capabilities in a very strong light, can see the features of the image contrast light in a small range, and super wide dynamic , and the highest can reach 60fps. | The noise reduction is a technologies of between frames, realizing the 3 D image denoising. Make the images more pure and fine details! And closer to the actual effect of the human eye can see.

Super Integrated Coating Pulse; Stepping Motor AF System; Access Lens Settings in Camera Menu; Rounded 7-Blade Diaphragm | Fully compatible models: D5600, D5500, D5300*, D3400, D3300*, D500 and later models (*Firmware update may be required). Compatible models with limited functions: D5, D810 series, Df, D750, D7200, D7100, D5200, Nikon 1 series with the FT1. Incompatible models: D4 series, D3 series, D2 series, D1 series, D800 series, D700, D610, D600, D300 series, D200, D100, D7000, D5100, D5000, D90, D80, D70 series, D3200, D3100, D3000, D60, D50, D40 series, film cameras. | 70-300mm super-telephoto zoom power brings faraway subjects within reach. Capture sports, wildlife, concerts, landmarks and more with phenomenal clarity and precision | Superb optics and telephoto field of view are great for stills and HD video. Ultra-fast, near silent autofocus powered by a new pulse motor (utilizing stepping motors) | This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com