1Adopted of high quality electronic components, and accuracy process, ensure for the durability 2Powered by USB power supply, stable performance and long service life 3The highest micro inverter can support 999 units 4The communication distance can be up to 50 meters 5Suitable for micro inverters for all SG series micro invertersItem Type:Data BoxModel: Data Box 24G Suitable for Micro Inverters: All micro inverters of SG series Dataplus Support: No Power Supply Voltage: USB Power Supply (5V, no external power supply) Interface Type: USB-A2.0 Communication Distance: 50 Meters (visible distance) Communication Interface: 2.4G Wireless Communication Protocol: NETSGP12 Highest Micro Inverter Support: 999 Units Working Power: 105mW Standby Power Consumption: 5mW Waterproof: IP45 Size(width x height x depth): Approx. 70 x 60 x 24mm / 2.8 x 2.4 x 0.9in(antenna and USB cable not including) Weight: Approx. 0.2 kg / 0.4 lb NETMS Monitoring Software:Operating System: for Windows Operating System, for Windows Server Size: 5mb Language: English, Chinese Minimum RAM Requirement: 1GB Minimum Disk Space Available: 1GB Data Storage Location: Local Hard Drive Automatic Data Collection Interval: Adjustable (5/10/15/20/30/40/50/60/80/100/120/150/180 / 240mins) Maximum Microinverter Support: 999 (without DataPlus) / 999-999 units (without DataPlus) 1 xData Box1 x Data Cable1 xCollecting Antennas