Ugreen Micro USB male to female cable OTG 15cm (US133) headset Focus+ 20K DPI Optical Sensor:

Focus+ 20K DPI Optical Sensor: Auto-calibrates across mouse mat and reduces cursor drift from lift-off and landing for industry-leading precision

Hikvision 4K AcuSense Fixed Mini Bullet Network Camera DS-2CD2086G2-IU with High quality imaging with 8 MP resolution

4 wireless output expanders

9dBi directional operation provides extended point to point connection or indoor and outdoor area coverage

TP-LINK JetStream gigabit L2 managed switch TL-SG3210 provides 8 10/100/1000Mbps ports

Ugreen Micro USB male to female cable OTG 15cm (US133) headset Focus+ 20K DPI Optical Sensor:Ugreen Micro USB male to female cable OTG 15cm (US133) with Portable and Versatile The 4 inch portable OTG cable provides convenient and simple smartphones or tablets host replacement of PC to view pictures, listen to music, data transform from flash drivers, edit files with keyboard or mice. Charging Phone for Emergency Able to output the power to another phone on the other side through an additional USB charging cable.