The difference between HP, IUT and Uniplus TIJ ink cartridges

There are 3 kinds of TIJ ink cartridges. HP original ink cartridges,Twaiwan IUT and Uniplus cartridges. They looks similar but can be easily distinguishable from the following characteristics:

1. There is a hole on both on IUT 1/2 inch and 1 inch cartridges,whereas HP and Uniplus cartridges do no. After tearing label, you can see the difference between them.

2. The brackgroud color of HP board is brown, IUT and Uniplus is black,and there is a model name on IUT ink cartridge. There is always a chip on HP cartridge, the others not. And their chip slots are total different.

3.The filling hole color of HP is black and same to cartridge body and around with laser coding. IUT and Uniplus are both white plastic, but IUT’s is bigger.