Dell HCJWT Laptop Replacement Battery Delta Expansion Microphones: Extends the audio

Expansion Microphones: Extends the audio range of Logitech Group video and audio conferencing from 20 ft

Resolution :HD Resolution 1920x1080 (4K UHD)

4 GHz Throughput - 450 Mbps

4Ghz wireless

Dell HCJWT Laptop Replacement Battery Delta Expansion Microphones: Extends the audioKey Features Battery Capacity: 4400mAh Battery Voltage: 11. 1V Battery Type: Lithium ion Technology Powerful Performance Dell Genuine Quality Product Compatible with these laptop models: Dell Latitude E6420, Dell Latitude E6430, Dell Latitude E6520, Dell Latitude E6530, Dell Latitude E5420, Dell Latitude E5520, Dell Latitude E5430, Dell Latitude E5530. Compatible with this part numbers: Dell 04NW9, Dell 4YRJH, Dell 8858X, Dell 8P3YX, Dell 911MD, Dell