Power supply hasn't been used. I always used the USB Supply I have at work.

Dbrand Matte Black Wrapped. Top and Bottom since day 1.

16-inch MacBook Pro - Space Gray MacBookPro18,2

With the following configuration:

Apple M1 Max chip with 10-core CPU, 32-core GPU, and 16-core Neural Engine

64GB unified memory

2TB SSD storage

16-inch Liquid Retina XDR display

Three Thunderbolt 4 ports, HDMI port, SDXC card slot, MagSafe 3 port

140W USB-C Power Adapter

Backlit Magic Keyboard with Touch ID - US English

Accessory Kit

Hardware Overview:

Model Name: MacBook Pro

Model Identifier: MacBookPro18,2

Model Number: Z14X000HQLL/A

Chip: Apple M1 Max

Total Number of Cores: 10

(8 performance and 2 efficiency)

Memory: 64 GB

System Firmware Version: 8419.80.7

OS Loader Version: 8419.80.7

Hardware UUID: 5C4548B1-E6C2-5994-8C8D-65C83954AD76

Provisioning UDID: 00006001-000460DE1EF8801E

Activation Lock Status: Enabled

Memory: 64 GB

Type: LPDDR5

Manufacturer: Hynix