System Shock 2 PSI Amp

This is a replica or prop of the PSI amp from System Shock 2. It's based off the in game model, and fits in one's palm. The hole on its left side is the size of an aux cable, so if you have a broken one you can glue it in there and attach it to your arm somehow like the in game model does. System Shock 2, next to Star Wars Battlefront 2, is my absolute favorite game of all time so naturally I wanted to design a prop for it. Eventually, I'll make an entire cosplay of Soldier G65434-2 and I will have this very amp on me. I already managed to print the device as well.
Here is a summary of the device from shodanpedia:
"The Black Ops Psionic Amplifier is a weapon featured in System Shock 2. It appears to be a dark, metal ball that has a small tube or wire lodged into the protagonist's lower wrist. Although it does not damage opponents directly, it can use Psi to perform telekinetic-like actions, such as object levitation.
The Psi amp is not actually a weapon, but a device that allows the