TP-Link 10 Gigabit PCI Express Network Adapter (TX401) featured Frequency response:Headset: 20 Hz –

Frequency response:Headset: 20 Hz – 20

Hikvision  Video Intercom KIT (DS-KIS602) has IP video intercom kit for villa or house

clear voice and video calls

Clear imaging against strong back light due to DWDR technology

TP-Link 10 Gigabit PCI Express Network Adapter (TX401) featured Frequency response:Headset: 20 Hz –TP Link 10 Gigabit PCI Express Network Adapter (TX401) with 10 Gbps Networking Combined with the latest 10GBase T Technology, TX401 delivers extreme speeds of up to 10 Gbps, which is 10 faster than typical Gigabit adapters, guaranteeing smooth data transmissions for both internet access and local data transmissions.