The Conceptronic OZUL11BE is a 65W laptop power adapter (netzteil) for HP devices with the classic round DC plug 4.5 × 3.0 mm (with center pin). It is an OEM replacement / universal HP compatible charger, not an original HP adapter.

Technical data
Power: 65 W
Output: ~19.5 V DC (HP standard specification 65W class)
Current: ~3.33 A
Connector: 4.5 mm × 3.0 mm (HP “blue tip” type standard)
Cable length: 1.2 m
Input: 100–240 V (universal)
Type: single-output laptop power supply

Positioning

This model is:

classic HP 65W replacement
intended for ultrabook / business HP laptops
simple “plug-and-play” solution without GaN or USB-C features

Unlike newer GaN models, this one:

no multiport (only 1 output)
no USB-C PD
is a traditional DC power adapter
Compatibility (typical HP models)

Typically fits HP devices with:

65W requirement
19.5V input
4.5×3.0 mm DC port

For example:

HP ProBook series (some models)
HP Pavilion / EliteBook low-power versions
older HP business laptops