Specifications: The 5 in 1 USB charger has two USB-C ports with PD20W charging speeds and three USB-A ports with 3.1A/5V charging speeds. Charger is compatible with Power Delivery and Quick Charge 3.0, and the USB C charger can charge a cell phone from 15% to 60% in 30 minutes.
Compatible Phone Manufacturer: MacBook Pro 13'' M1 2020, MacBook Air 2023, MacBook Pro 13'', Dell XPS 13 9360/9380, ThinkPad E490, HP Spectre Folio, ThinkPad X390, Google Pixelbook, Microsoft Surface Book 2, iPad mini 5, 4, iPad Pro, and iPad 2018 and later.
Operating Systems Supported: Windows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10
Windows Server 2003, 2008 R2, 2012, 2016, 2019
Linux 2.4.x to 4.11.x LTS Versions only
Specifications: Loop Limit: 2.4 kOmaximum at 48 VDC (nominal 15 mA minimum loopcurrent)
DC Resistance (Talk Mode): 150 Otypical at 80 mA current
AC Impedance (Monitor Mode):
Low impedance (Ring position) 600 Oat 1 KHz typical
High impedance (HI Z position) 100 kOminimum at 1 KHz
Rotary Dial Output: 10 pps .5 pps
Pulsing Rate: 60 % ± 2 %
Percent Break: 800 ms typical
Interdigit Interval Leakage During Break: > 50 kO
DTMF Output: ±1 % maximum
Tone Frequency Error Level per Tone Pair: dBm maximum, - dBm minimum
High versus Low Tone Difference: 4 dB maximum
Temperature:
Operating: -5 degree C to degree C
Storage: -40 degree C to degree C
Drop: 1 meter, 4 times
Altitude: To 3,000 meters (10,000 feet) maximum
Relative Humidity: 10 %to 80 % (non-condensing)