Parts can get it from here:

-XT60 Male Female Bullet Connectors Plugs:https://goo.gl/pvae56

-5.8GHz 4 Leaf RHCP TX/RX FPV Mini Mushroom Antenna SMA/RP-SMA:https://goo.gl/QCnSw4

-Hubsan H501S X4 Propeller Protector Protection Cover:https://goo.gl/wYYujr

-15cm U.FL/IPX to RP-SMA Female Antenna Pigtail Jumper Cable:https://goo.gl/Td3rpn

Hubsan H501S X4 Full Spare Parts List: https://goo.gl/WgzytA