See Details Here. They may be the simplest part of your POS but making sure you have the right cash drawer is key.
Volcora 500018-N 13'' Mini Cash Register Drawer, 4 Bill/5 Coin, White
for Volcora cash drawers
RJ11/RJ12 replacement cable
Accessories – Volcora
Volcora 500001-N 16'' Cash Register Drawer w/ 5 Bill 6 Coin Cash Tray, Auto-Open, Black Drawer Only / 16'' / Black
Cash Register Drawer for Point of Sale (POS) System with Fully Removable 2 Tier Cash Tray, 5 Bill/8 Coin, 24V, RJ11/RJ12 Key-Lock, Double Media Slot, White
RiteAV - 50FT (15.2M) RJ12/M to RJ12/M 6P6C Straight for Data Phone Line Cord - Gray : Electronics
Mini Cash Register Drawer 13? for Point of Sale (POS) System with Fully Removable 2 Tier
RJ11, RJ12, RJ45 Modular Telephone Cords
Volcora CD-5B Cash Register Drawer for Point of Sale (POS) System with Removable Coin Tray, 5 Bill/6 Coin, 24V, RJ11/RJ12 Key-Lock, Media Slot
Cash Register Drawer for Point of Sale (POS) System with Fully Removable 2 Tier Cash Tray, 5 Bill/8 Coin, 24V, RJ11/RJ12 Key-Lock, Double Media Slot, White (FAF500030)
Volcora CD-5B Cash Register Drawer for Point of Sale (POS) System with Removable Coin Tray, 5 Bill/6 Coin, 24V, RJ11/RJ12 Key-Lock, Media Slot
One end has a waterproof cover and panel hole design, which can be fixed to the panel. The RJ11 / RJ12 6P6C phone cable is connected to the RJ11/ RJ12
CERRXIAN 1FT Phone Cord RJ11 / RJ12 6P6C Male to Female Panel Mount Waterproof Extension Cable Compatible with Data and Voice
Volcora Cash Register Drawer for Point of Sale (POS) System with Removable Coin Tray, 5 Bill/6 Coin, 24V, RJ11/RJ12 Key-Lock, Media Slot, White