         discount: edu_discount
       img: [pupil_img_path,'pupil_w3d_e200b.jpg'].join('/')  
 
-    oculusdk2m:
+    oculusdk2_e120:
       cost: 800
       title_product: 'Oculus Rift DK2 Add-on'
       title_store: 'Oculus Rift DK2 Monocular Add-on Cup'
       description_store: "Add eye tracking to your Oculus Rift DK2 with our 120hz monocular eye tracking add-on. Includes one custom lens cup with: IR mirror, IR LEDs, 1 x 120 Hz eye camera, and USB cables."
       description_cart: "Monocular Oculus Rift DK2 add-on cup with 1 x 120hz eye camera."
       img: [vr_ar_img_path,'oculusdk2m.jpg'].join('/')
-    oculusdk2b:
+    oculusdk2_e120b:
       cost: 1400
       title_product: 'Oculus Rift DK2 Add-on'
       title_store: 'Oculus Rift DK2 Binocular Add-on Cup'

      description_store: "Binocular camera mounts for Epson Moverio BT-300 with USBC clip. Use with the 120hz eye camera upgrades or existing 120hz eye cameras from a Pupil headset."
      description_cart: "Binocular camera mounts for Epson Moverio BT-200 with USBC clip. Use with the 120hz eye camera upgrades or existing 120hz eye cameras from a Pupil headset."
      img: [vr_ar_img_path,'addon_epson_bt300b.jpg'].join('/')         
    epsonbt300b_e120b:
      cost: 1400
      title_product: 'Epson Moverio BT-300 Add-on'
      title_store: 'Epson Moverio BT-300 Binocular Mount Add-on'
      description_store: "Binocular camera mounts for Epson Moverio BT-300. Ships with USBC clip and 2 x 200hz eye cameras."
      description_cart: "Binocular camera mounts for Epson Moverio BT-300. Ships with USBC clip and 2 x 200hz eye cameras."
      img: [vr_ar_img_path,'addon_epson_bt300b.jpg'].join('/')         
    htcviveb:
      cost: 1400
      title_product: 'HTC Vive Binocular Add-on'
      title_store: 'HTC Vive Binocular Add-on'

    product_usb_c: 'usbcupgrade'
    product_htc_vive_bi: 'htcviveb'
    w3dupgrade: 'w3dupgrade'
    htcviveb: 'htcvive_e120b'
    oculusdk2b: 'oculusdks_e120b'
    oculusdk2m: 'oculusdk2_e120'
    epsonbt300b_e120b: 'epsonbt300_wnone_e200b'
    support6: 'support_6'
    support12: 'support_12'
    e120upgrade: 'camera_e120'
    e200upgrade: 'camera_e200'
    usbcupgrade: 'hub_usbc'

  res = []
  i = 0
  while i < ids.length
