Replace your broken or misplaced Jumper Pak. Plug and play, no need any drivers.
eBay
Jumper Pack for N64 Jumper Pack for Nintendo Jumper Pak New Memory Jumper Pak Pack for Nintendo 64 N64 Game Console
Aliexpress UK
The Nintendo 64 Official Expansion Pak is a genuine Nintendo product designed for the Nintendo 64 console. This is the Pal Version.
eBay
10Pcs/lot Repair Part Jumper Pak Memory Expansion Door Cover Lid Replacement Parts For Nintendo 64 N64 Game Console Accessories
Aliexpress UK
In good used condition and in full working order. Comes with the original expansion pack and 3 games, along with all genuine Nintendo accessories. 3 controllers includes all seem to work fine but the sticks are typically loose but work ok. Bundle includes N64 Console + Expansion Pack Genuine Nintendo Power Supply Genuine Nintendo AV Cable 3 x Genuine Nintendo Controllers (loose centre sticks) Genuine Nintendo Memory Card Genuine Nintendo Rumble Pack (not tested this, battery terminals will need a clean but should be fine)
eBay
1PC For N64 Door Cover Pocket Jumper Pak Lid Memory Expansion Pak For Nintend 64 Expansion Pack Card Slot Cover Doors Cover
Aliexpress UK
Official genuine nintendo product.
eBay
N64 Gamepad Vibration Pack Controller Rumble Pak Memory Card for Nintendo 64 Game Console Accessories
Aliexpress UK
N64 EXPANSION PAK BOXED & Complete Nintendo 64 Pack PAL. Condition is Used. Dispatched with Royal Mail Tracked 48.
eBay
eBay
Item: Official N64 Expansion Pak. System: N64. Tested On: N64. Contents: Expansion Pak Only.
eBay
eBay