Cybernetic Augmentation

Elf Ears: Bioelectric antenna that extends the ears outward in a more elven shape. Provides advantage on perception checks based on sound. Also allows you to receive communications up to a mile away.
Eagle Eyes:
Beauties: These captivating peepers make you look dazzling darling. Of course that’s not why people buy them, nor why they are outlawed on 36 systems. Each pair of Beauties comes with 9 charges that reset at after a long rest. 

• 1 Charge= Disintergration= 1d4 Radiant damage. Range 30/60
• 2 Charges= Casts Charm Person
• 3 Charges= Casts Fear as a 3rd Level Spell
• 4= Sleep=
• 5=Telekinetic =
• 6=Paralyzing=Hypnotic Pattern
• 7= Petrification=
• 8= AntiMagic=
• 9= Death Ray= 5d12 Necrotic Damage

Access & Availability

Common amongst the rich, military or criminals/adventurers who have the resources as augmentations are prohibitively expensive.
Some governments and cultures see cybernetics as taboo and either ban them or seek to destroy them.