**Product Specifications:**
**Brand:** PISEN
**Model:** NJ-HD21
**Name:** PISEN USB4 High Definition Data Cable
**Maximum Power:** 240W (48V/5A)
**Bandwidth:** 40Gbps (2700MB/s)
**Input Interface:** Type-C
**Resolution:** Single Screen 8K@60Hz/4K@120/60Hz/2K@144/120/60Hz, Dual Screen 4K@60Hz
**Compatible Protocols:** Thunderbolt 4, Thunderbolt 3, USB4, 3.2, 3.1, 3.0, 2.0
**Functions:** Charging + Audio/Video Transmission + Data Transmission
**Cable Lengths:** 0.3m, 1m, 2m
**Dimensions:** 12mm x 12mm x 42.5mm
**Note:** The above dimensions are manually measured and may have slight errors.
**Key Features:**
240W Fast Charging
USB4 Full-Featured Data Cable
Compatible with Thunderbolt 3/4
PD240W, 8K@60Hz, 40Gbps
Supports PD 3.0/2.0, QC 4.0/3.0
High Definition 8K@60Hz Display
40Gbps High-Speed Transmission
Multiple Length Options
Built-in E-Marker Chip for Safe Charging
Multiple Shielding for Stable Data Transmission
**Additional Information:**
Supports high-resolution display and fast data transfer
Ideal for charging laptops and other devices quickly and efficiently
Multiple length options cater to various usage scenarios
Ensures safe and stable charging and data transmission
Compact and portable design for on-the-go use
**Disclaimer:** The specifications provided are based on laboratory testing with standard adapters. Actual charging times may vary depending on usage conditions.