Used plug from working enviroment, have some scratches on surface, tested 

Quectel RM502Q-AE

support  2xCA 200MHz 5Gnr

A 5G module by Quectel, with M.2 form factor, supporting max data rate: 4.2 Gbps (DL), 450 Mbps (UL) in SA mode and 5.0 Gbps (DL), 650 Mbps (UL) in NSA mode. Fallback in 4G and 3G. The module also features GNSS (GPS/GLONASS/BDS/Galileo) navigation support.

• Supports frequency bands:
• 5G NR: n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/n38/n40/n41/n48/n66/n71/n77/n78/n79
• LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12(B17)/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B32/B66/B71
• LTE-TDD: B34/B38/B39/B40/B41/B42/B43/B48
• WCDMA: B1/B2/B3/B4/B5/B6/B8/B19

The product can operate in temperature range of -30... +75°C, and it's power supply is 3.135 - 4.4V, typ. 3.7V.