Tethered (4e Future Equipment)
From D&D Wiki
Level 4 Average Thrown Weapon Mod Equipment
Cost: 175 credits
Weight: - lb
Benefit: After you have thrown this weapon, it can be retrieved to your hand. This is a minor action for light weapons and a move action for heavy weapons.
The weapon is tethered to a wrist-attachment with a light, high-tensile wire.